122064632109 has 96 divisors (see below), whose sum is σ = 223024838400. Its totient is φ = 64045900800.

The previous prime is 122064632083. The next prime is 122064632171. The reversal of 122064632109 is 901236460221.

It is a happy number.

122064632109 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 6 + 4 + 632 + 10 + 9 = 666.

It is not a de Polignac number, because 122064632109 - 2⁵ = 122064632077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122064632309) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2123274 + ... + 2180004.

It is an arithmetic number, because the mean of its divisors is an integer number (2323175400).

Almost surely, 2^122064632109 is an apocalyptic number.

It is an amenable number.

122064632109 is a deficient number, since it is larger than the sum of its proper divisors (100960206291).

122064632109 is a wasteful number, since it uses less digits than its factorization.

122064632109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56816 (or 56799 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 122064632109 in words is "one hundred twenty-two billion, sixty-four million, six hundred thirty-two thousand, one hundred nine".