122732664164 has 24 divisors (see below), whose sum is σ = 234426376800. Its totient is φ = 55759345280.

The previous prime is 122732664163. The next prime is 122732664199. The reversal of 122732664164 is 461466237221.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (122732664161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617669 + ... + 791820.

It is an arithmetic number, because the mean of its divisors is an integer number (9767765700).

Almost surely, 2^122732664164 is an apocalyptic number.

It is an amenable number.

122732664164 is a deficient number, since it is larger than the sum of its proper divisors (111693712636).

122732664164 is a wasteful number, since it uses less digits than its factorization.

122732664164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411483 (or 1411481 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The spelling of 122732664164 in words is "one hundred twenty-two billion, seven hundred thirty-two million, six hundred sixty-four thousand, one hundred sixty-four".