122837279980 has 48 divisors (see below), whose sum is σ = 258414710400. Its totient is φ = 49048070400.

The previous prime is 122837279959. The next prime is 122837279989. The reversal of 122837279980 is 89972738221.

It is not an unprimeable number, because it can be changed into a prime (122837279989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38134770 + ... + 38137990.

It is an arithmetic number, because the mean of its divisors is an integer number (5383639800).

Almost surely, 2^122837279980 is an apocalyptic number.

122837279980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122837279980 is an abundant number, since it is smaller than the sum of its proper divisors (135577430420).

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

122837279980 is a wasteful number, since it uses less digits than its factorization.

122837279980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010 (or 6008 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 58.

The spelling of 122837279980 in words is "one hundred twenty-two billion, eight hundred thirty-seven million, two hundred seventy-nine thousand, nine hundred eighty".