122931884 has 12 divisors (see below), whose sum is σ = 219708384. Its totient is φ = 60158064.

The previous prime is 122931877. The next prime is 122931889. The reversal of 122931884 is 488139221.

It is a super-3 number, since 3×122931884³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (122931889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326759 + ... + 327134.

It is an arithmetic number, because the mean of its divisors is an integer number (18309032).

Almost surely, 2^122931884 is an apocalyptic number.

It is an amenable number.

122931884 is a deficient number, since it is larger than the sum of its proper divisors (96776500).

122931884 is a wasteful number, since it uses less digits than its factorization.

122931884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653944 (or 653942 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 122931884 is about 11087.4651746916. The cubic root of 122931884 is about 497.2271631776.

The spelling of 122931884 in words is "one hundred twenty-two million, nine hundred thirty-one thousand, eight hundred eighty-four".