122446554164 has 48 divisors (see below), whose sum is σ = 241539121152. Its totient is φ = 53809260000.

The previous prime is 122446554163. The next prime is 122446554193. The reversal of 122446554164 is 461455644221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122446554163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1362749 + ... + 1449819.

It is an arithmetic number, because the mean of its divisors is an integer number (5032065024).

Almost surely, 2^122446554164 is an apocalyptic number.

It is an amenable number.

122446554164 is a deficient number, since it is larger than the sum of its proper divisors (119092566988).

122446554164 is a wasteful number, since it uses less digits than its factorization.

122446554164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88148 (or 88146 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

The spelling of 122446554164 in words is "one hundred twenty-two billion, four hundred forty-six million, five hundred fifty-four thousand, one hundred sixty-four".