312322124121 has 32 divisors (see below), whose sum is σ = 478640625408. Its totient is φ = 177450497280.

The previous prime is 312322124087. The next prime is 312322124123. The reversal of 312322124121 is 121421223213.

It is not a de Polignac number, because 312322124121 - 2⁹ = 312322123609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312322124091 and 312322124100.

It is not an unprimeable number, because it can be changed into a prime (312322124123) 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, 6682791 + ... + 6729363.

It is an arithmetic number, because the mean of its divisors is an integer number (14957519544).

Almost surely, 2^312322124121 is an apocalyptic number.

It is an amenable number.

312322124121 is a deficient number, since it is larger than the sum of its proper divisors (166318501287).

312322124121 is a wasteful number, since it uses less digits than its factorization.

312322124121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48401.

The product of its digits is 1152, while the sum is 24.

Adding to 312322124121 its reverse (121421223213), we get a palindrome (433743347334).

The spelling of 312322124121 in words is "three hundred twelve billion, three hundred twenty-two million, one hundred twenty-four thousand, one hundred twenty-one".