312371025122 has 16 divisors (see below), whose sum is σ = 504792865080. Its totient is φ = 144115951872.

The previous prime is 312371025119. The next prime is 312371025133. The reversal of 312371025122 is 221520173213.

It can be written as a sum of positive squares in 4 ways, for example, as 199649006041 + 112722019081 = 446821^2 + 335741^2 .

It is a super-2 number, since 2×312371025122² (a number of 24 digits) contains 22 as substring.

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, 2234633 + ... + 2370300.

Almost surely, 2^312371025122 is an apocalyptic number.

312371025122 is a deficient number, since it is larger than the sum of its proper divisors (192421839958).

312371025122 is a wasteful number, since it uses less digits than its factorization.

312371025122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607557.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 312371025122 its reverse (221520173213), we get a palindrome (533891198335).

The spelling of 312371025122 in words is "three hundred twelve billion, three hundred seventy-one million, twenty-five thousand, one hundred twenty-two".