122981769924 has 48 divisors (see below), whose sum is σ = 316568474880. Its totient is φ = 36917602560.

The previous prime is 122981769919. The next prime is 122981769931. The reversal of 122981769924 is 429967189221.

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, 9607564 + ... + 9620355.

It is an arithmetic number, because the mean of its divisors is an integer number (6595176560).

Almost surely, 2^122981769924 is an apocalyptic number.

It is an amenable number.

122981769924 is an abundant number, since it is smaller than the sum of its proper divisors (193586704956).

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

122981769924 is a wasteful number, since it uses less digits than its factorization.

122981769924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19227980 (or 19227978 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 60.

The spelling of 122981769924 in words is "one hundred twenty-two billion, nine hundred eighty-one million, seven hundred sixty-nine thousand, nine hundred twenty-four".