122745631126 has 16 divisors (see below), whose sum is σ = 186816533760. Its totient is φ = 60474424360.

The previous prime is 122745631091. The next prime is 122745631189. The reversal of 122745631126 is 621136547221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11895 + ... + 495613.

It is an arithmetic number, because the mean of its divisors is an integer number (11676033360).

Almost surely, 2^122745631126 is an apocalyptic number.

122745631126 is a deficient number, since it is larger than the sum of its proper divisors (64070902634).

122745631126 is a wasteful number, since it uses less digits than its factorization.

122745631126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485579.

The product of its digits is 120960, while the sum is 40.

The spelling of 122745631126 in words is "one hundred twenty-two billion, seven hundred forty-five million, six hundred thirty-one thousand, one hundred twenty-six".