312244121230122 has 16 divisors (see below), whose sum is σ = 631504964286720. Its totient is φ = 102911920105632.

The previous prime is 312244121230117. The next prime is 312244121230133. The reversal of 312244121230122 is 221032121442213.

It is a super-2 number, since 2×312244121230122² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312244121230122.

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, 292363408858 + ... + 292363409925.

It is an arithmetic number, because the mean of its divisors is an integer number (39469060267920).

Almost surely, 2^{312244121230122} is an apocalyptic number.

312244121230122 is an abundant number, since it is smaller than the sum of its proper divisors (319260843056598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312244121230122 is a wasteful number, since it uses less digits than its factorization.

312244121230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584726818877.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 312244121230122 its reverse (221032121442213), we get a palindrome (533276242672335).

The spelling of 312244121230122 in words is "three hundred twelve trillion, two hundred forty-four billion, one hundred twenty-one million, two hundred thirty thousand, one hundred twenty-two".