312132323301122 has 64 divisors (see below), whose sum is σ = 507062804751360. Its totient is φ = 143540491723776.

The previous prime is 312132323301121. The next prime is 312132323301143. The reversal of 312132323301122 is 221103323231213.

It is a super-2 number, since 2×312132323301122² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312132323301121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3172381904 + ... + 3172480292.

It is an arithmetic number, because the mean of its divisors is an integer number (7922856324240).

Almost surely, 2^{312132323301122} is an apocalyptic number.

312132323301122 is a deficient number, since it is larger than the sum of its proper divisors (194930481450238).

312132323301122 is a wasteful number, since it uses less digits than its factorization.

312132323301122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101475.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 312132323301122 its reverse (221103323231213), we get a palindrome (533235646532335).

The spelling of 312132323301122 in words is "three hundred twelve trillion, one hundred thirty-two billion, three hundred twenty-three million, three hundred one thousand, one hundred twenty-two".