122155152404 has 12 divisors (see below), whose sum is σ = 213778052628. Its totient is φ = 61075708800.

The previous prime is 122155152403. The next prime is 122155152421. The reversal of 122155152404 is 404251551221.

It can be written as a sum of positive squares in 2 ways, for example, as 78398880004 + 43756272400 = 279998^2 + 209180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122155152403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314117 + ... + 585644.

It is an arithmetic number, because the mean of its divisors is an integer number (17814837719).

Almost surely, 2^122155152404 is an apocalyptic number.

It is an amenable number.

122155152404 is a deficient number, since it is larger than the sum of its proper divisors (91622900224).

122155152404 is a wasteful number, since it uses less digits than its factorization.

122155152404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933706 (or 933704 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 122155152404 in words is "one hundred twenty-two billion, one hundred fifty-five million, one hundred fifty-two thousand, four hundred four".