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122114143142240 = 2551797241461687
BaseRepresentation
bin11011110000111111101010…
…000111111100000101100000
3121000100222221121002021222012
4123300333222013330011200
5112001204231121022430
61111414243553332052
734502312206324454
oct3360775207740540
9530328847067865
10122114143142240
1135a003543271a7
1211842657567028
13531a411649ca2
1422224db078664
15e1b708328695
hex6f0fea1fc160

122114143142240 has 96 divisors (see below), whose sum is σ = 305468740430784. Its totient is φ = 45971810959360.

The previous prime is 122114143142227. The next prime is 122114143142279. The reversal of 122114143142240 is 42241341411221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 122114143142197 and 122114143142206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264264677 + ... + 264726363.

It is an arithmetic number, because the mean of its divisors is an integer number (3181966046154).

Almost surely, 2122114143142240 is an apocalyptic number.

122114143142240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122114143142240 is an abundant number, since it is smaller than the sum of its proper divisors (183354597288544).

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

122114143142240 is a wasteful number, since it uses less digits than its factorization.

122114143142240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558960 (or 558952 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 122114143142240 its reverse (42241341411221), we get a palindrome (164355484553461).

The spelling of 122114143142240 in words is "one hundred twenty-two trillion, one hundred fourteen billion, one hundred forty-three million, one hundred forty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 544 680 1360 2720 97241 194482 388964 461687 486205 777928 923374 972410 1555856 1653097 1846748 1944820 2308435 3111712 3306194 3693496 3889640 4616870 6612388 7386992 7779280 7848679 8265485 9233740 13224776 14773984 15558560 15697358 16530970 18467480 26449552 31394716 33061940 36934960 39243395 52899104 62789432 66123880 73869920 78486790 125578864 132247760 156973580 251157728 264495520 313947160 627894320 1255788640 44894905567 89789811134 179579622268 224474527835 359159244536 448949055670 718318489072 763213394639 897898111340 1436636978144 1526426789278 1795796222680 3052853578556 3591592445360 3816066973195 6105707157112 7183184890720 7632133946390 12211414314224 15264267892780 24422828628448 30528535785560 61057071571120 122114143142240