312424202034122 has 4 divisors (see below), whose sum is σ = 468636303051186. Its totient is φ = 156212101017060.

The previous prime is 312424202034071. The next prime is 312424202034143. The reversal of 312424202034122 is 221430202424213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 296014743396241 + 16409458637881 = 17205079^2 + 4050859^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78106050508529 + ... + 78106050508532.

Almost surely, 2^{312424202034122} is an apocalyptic number.

312424202034122 is a deficient number, since it is larger than the sum of its proper divisors (156212101017064).

312424202034122 is a wasteful number, since it uses less digits than its factorization.

312424202034122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156212101017063.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 312424202034122 its reverse (221430202424213), we get a palindrome (533854404458335).

The spelling of 312424202034122 in words is "three hundred twelve trillion, four hundred twenty-four billion, two hundred two million, thirty-four thousand, one hundred twenty-two".