122443592272 has 20 divisors (see below), whose sum is σ = 237351444820. Its totient is φ = 61191606528.

The previous prime is 122443592263. The next prime is 122443592287. The reversal of 122443592272 is 272295344221.

It can be written as a sum of positive squares in 2 ways, for example, as 110771814976 + 11671777296 = 332824^2 + 108036^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853373 + ... + 1918300.

It is an arithmetic number, because the mean of its divisors is an integer number (11867572241).

Almost surely, 2^122443592272 is an apocalyptic number.

It is an amenable number.

122443592272 is a deficient number, since it is larger than the sum of its proper divisors (114907852548).

122443592272 is a wasteful number, since it uses less digits than its factorization.

122443592272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773710 (or 3773704 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The spelling of 122443592272 in words is "one hundred twenty-two billion, four hundred forty-three million, five hundred ninety-two thousand, two hundred seventy-two".