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122123100233320 = 23521467142221899
BaseRepresentation
bin11011110001001000000000…
…000000100001111001101000
3121000101212001211102200000021
4123301020000000201321220
5112001331102124431240
61111422324443050224
734503050161333564
oct3361100000417150
9530355054380007
10122123100233320
1135a0413038030a
1211844337210974
13531b20b255694
142222b0a8c06a4
15e1ba7e87b54a
hex6f1200021e68

122123100233320 has 32 divisors (see below), whose sum is σ = 274789777428000. Its totient is φ = 48846964199488.

The previous prime is 122123100233287. The next prime is 122123100233339. The reversal of 122123100233320 is 23332001321221.

It is a super-2 number, since 2×1221231002333202 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70252270 + ... + 71969629.

It is an arithmetic number, because the mean of its divisors is an integer number (8587180544625).

Almost surely, 2122123100233320 is an apocalyptic number.

122123100233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122123100233320 is an abundant number, since it is smaller than the sum of its proper divisors (152666677194680).

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

122123100233320 is a wasteful number, since it uses less digits than its factorization.

122123100233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142243377 (or 142243373 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 122123100233320 its reverse (23332001321221), we get a palindrome (145455101554541).

The spelling of 122123100233320 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, one hundred million, two hundred thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 21467 42934 85868 107335 171736 214670 429340 858680 142221899 284443798 568887596 711109495 1137775192 1422218990 2844437980 5688875960 3053077505833 6106155011666 12212310023332 15265387529165 24424620046664 30530775058330 61061550116660 122123100233320