122351125131152 has 20 divisors (see below), whose sum is σ = 237130872557196. Its totient is φ = 61156061245440.

The previous prime is 122351125131149. The next prime is 122351125131187. The reversal of 122351125131152 is 251131521153221.

It can be written as a sum of positive squares in 2 ways, for example, as 77475274416016 + 44875850715136 = 8802004^2 + 6698944^2 .

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, 1218780749 + ... + 1218881132.

Almost surely, 2^{122351125131152} is an apocalyptic number.

It is an amenable number.

122351125131152 is a deficient number, since it is larger than the sum of its proper divisors (114779747426044).

122351125131152 is a wasteful number, since it uses less digits than its factorization.

122351125131152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437665026 (or 2437665020 counting only the distinct ones).

The product of its digits is 18000, while the sum is 35.

Adding to 122351125131152 its reverse (251131521153221), we get a palindrome (373482646284373).

The spelling of 122351125131152 in words is "one hundred twenty-two trillion, three hundred fifty-one billion, one hundred twenty-five million, one hundred thirty-one thousand, one hundred fifty-two".