122673444372 has 18 divisors (see below), whose sum is σ = 310091206698. Its totient is φ = 40891148112.

The previous prime is 122673444347. The next prime is 122673444379. The reversal of 122673444372 is 273444376221.

122673444372 is a `hidden beast` number, since 1 + 2 + 267 + 344 + 43 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 83293423236 + 39380021136 = 288606^2 + 198444^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122673444379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1703797803 + ... + 1703797874.

It is an arithmetic number, because the mean of its divisors is an integer number (17227289261).

Almost surely, 2^122673444372 is an apocalyptic number.

122673444372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122673444372 is an abundant number, since it is smaller than the sum of its proper divisors (187417762326).

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

122673444372 is a wasteful number, since it uses less digits than its factorization.

122673444372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407595687 (or 3407595682 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 45.

The spelling of 122673444372 in words is "one hundred twenty-two billion, six hundred seventy-three million, four hundred forty-four thousand, three hundred seventy-two".