312233210122 has 32 divisors (see below), whose sum is σ = 496600398720. Its totient is φ = 147013204800.

The previous prime is 312233210111. The next prime is 312233210173. The reversal of 312233210122 is 221012332213.

It is a junction number, because it is equal to n+sod(n) for n = 312233210093 and 312233210102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5278 + ... + 790249.

It is an arithmetic number, because the mean of its divisors is an integer number (15518762460).

Almost surely, 2^312233210122 is an apocalyptic number.

312233210122 is a deficient number, since it is larger than the sum of its proper divisors (184367188598).

312233210122 is a wasteful number, since it uses less digits than its factorization.

312233210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795726.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 312233210122 its reverse (221012332213), we get a palindrome (533245542335).

The spelling of 312233210122 in words is "three hundred twelve billion, two hundred thirty-three million, two hundred ten thousand, one hundred twenty-two".