122113021009 has 16 divisors (see below), whose sum is σ = 146986472448. Its totient is φ = 99181816272.

The previous prime is 122113020973. The next prime is 122113021013. The reversal of 122113021009 is 900120311221.

It is not a de Polignac number, because 122113021009 - 2¹¹ = 122113018961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122113021309) 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, 3527007 + ... + 3561460.

It is an arithmetic number, because the mean of its divisors is an integer number (9186654528).

Almost surely, 2^122113021009 is an apocalyptic number.

It is an amenable number.

122113021009 is a deficient number, since it is larger than the sum of its proper divisors (24873451439).

122113021009 is a wasteful number, since it uses less digits than its factorization.

122113021009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088604.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 122113021009 in words is "one hundred twenty-two billion, one hundred thirteen million, twenty-one thousand, nine".