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122988975144 = 2337732077233
BaseRepresentation
bin111001010001010110…
…1101101010000101000
3102202110022110021120120
41302202231231100220
54003340134201034
6132300024323240
711612532016440
oct1624255552050
9382408407516
10122988975144
1148183085412
121ba04913520
13b7a050b709
145d4a2bd120
1532ec5bcc49
hex1ca2b6d428

122988975144 has 32 divisors (see below), whose sum is σ = 351397072320. Its totient is φ = 35139707136.

The previous prime is 122988975119. The next prime is 122988975203. The reversal of 122988975144 is 441579889221.

122988975144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366038449 + ... + 366038784.

It is an arithmetic number, because the mean of its divisors is an integer number (10981158510).

Almost surely, 2122988975144 is an apocalyptic number.

122988975144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122988975144 is an abundant number, since it is smaller than the sum of its proper divisors (228408097176).

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

122988975144 is a wasteful number, since it uses less digits than its factorization.

122988975144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732077249 (or 732077245 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 60.

The spelling of 122988975144 in words is "one hundred twenty-two billion, nine hundred eighty-eight million, nine hundred seventy-five thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 732077233 1464154466 2196231699 2928308932 4392463398 5124540631 5856617864 8784926796 10249081262 15373621893 17569853592 20498162524 30747243786 40996325048 61494487572 122988975144