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122122010120120 = 2358975183954443
BaseRepresentation
bin11011110001000110111111…
…000010000100111110111000
3121000101202020212012011211022
4123301012333002010332320
5112001321334042320440
61111422024342122012
734503011153456153
oct3361067702047670
9530352225164738
10122122010120120
1135a03720aa910a
1211844092120308
13531b096456b9a
142222a45bd6c9a
15e1ba18ce9cb5
hex6f11bf084fb8

122122010120120 has 128 divisors (see below), whose sum is σ = 278568605952000. Its totient is φ = 48177250176000.

The previous prime is 122122010120081. The next prime is 122122010120129. The reversal of 122122010120120 is 21021010221221.

122122010120120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122010120129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2243089619 + ... + 2243144061.

It is an arithmetic number, because the mean of its divisors is an integer number (2176317234000).

Almost surely, 2122122010120120 is an apocalyptic number.

122122010120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122122010120120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139284302976000).

122122010120120 is an abundant number, since it is smaller than the sum of its proper divisors (156446595831880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122122010120120 is a wasteful number, since it uses less digits than its factorization.

122122010120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56133 (or 56129 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122122010120120 its reverse (21021010221221), we get a palindrome (143143020341341).

The spelling of 122122010120120 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, ten million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 89 178 356 445 712 751 839 890 1502 1678 1780 3004 3356 3560 3755 4195 6008 6712 7510 8390 15020 16780 30040 33560 54443 66839 74671 108886 133678 149342 217772 267356 272215 298684 334195 373355 435544 534712 544430 597368 630089 668390 746710 1088860 1260178 1336780 1493420 2177720 2520356 2673560 2986840 3150445 4845427 5040712 6300890 9690854 12601780 19381708 24227135 25203560 38763416 40886693 45677677 48454270 56077921 81773386 91355354 96908540 112155842 163546772 182710708 193817080 204433465 224311684 228388385 280389605 327093544 365421416 408866930 448623368 456776770 560779210 817733860 913553540 1121558420 1635467720 1827107080 2243116840 3638915677 4065313253 7277831354 8130626506 14555662708 16261253012 18194578385 20326566265 29111325416 32522506024 34303935427 36389156770 40653132530 68607870854 72778313540 81306265060 137215741708 145556627080 162612530120 171519677135 274431483416 343039354270 686078708540 1372157417080 3053050253003 6106100506006 12212201012012 15265251265015 24424402024024 30530502530030 61061005060060 122122010120120