123021312022202 has 32 divisors (see below), whose sum is σ = 204315377080320. Its totient is φ = 55083310991280.

The previous prime is 123021312022183. The next prime is 123021312022241. The reversal of 123021312022202 is 202220213120321.

It is a happy number.

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, 99142253 + ... + 100375439.

It is an arithmetic number, because the mean of its divisors is an integer number (6384855533760).

Almost surely, 2^{123021312022202} is an apocalyptic number.

123021312022202 is a deficient number, since it is larger than the sum of its proper divisors (81294065058118).

123021312022202 is a wasteful number, since it uses less digits than its factorization.

123021312022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300946.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 123021312022202 its reverse (202220213120321), we get a palindrome (325241525142523).

The spelling of 123021312022202 in words is "one hundred twenty-three trillion, twenty-one billion, three hundred twelve million, twenty-two thousand, two hundred two".