122431124522 has 60 divisors (see below), whose sum is σ = 219355861410. Its totient is φ = 51246521424.

The previous prime is 122431124513. The next prime is 122431124551. The reversal of 122431124522 is 225421134221.

It can be written as a sum of positive squares in only one way, i.e., 71603872921 + 50827251601 = 267589^2 + 225449^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 8872004 + ... + 8885792.

Almost surely, 2^122431124522 is an apocalyptic number.

122431124522 is a deficient number, since it is larger than the sum of its proper divisors (96924736888).

122431124522 is an frugal number, since it uses more digits than its factorization.

122431124522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13905 (or 13841 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

Adding to 122431124522 its reverse (225421134221), we get a palindrome (347852258743).

The spelling of 122431124522 in words is "one hundred twenty-two billion, four hundred thirty-one million, one hundred twenty-four thousand, five hundred twenty-two".