123412120002022 has 12 divisors (see below), whose sum is σ = 193516736375340. Its totient is φ = 59023187826548.

The previous prime is 123412120001941. The next prime is 123412120002029. The reversal of 123412120002022 is 220200021214321.

It is a super-2 number, since 2×123412120002022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123412120001984 and 123412120002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123412120002029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58323307072 + ... + 58323309187.

It is an arithmetic number, because the mean of its divisors is an integer number (16126394697945).

Almost surely, 2^{123412120002022} is an apocalyptic number.

123412120002022 is a deficient number, since it is larger than the sum of its proper divisors (70104616373318).

123412120002022 is a wasteful number, since it uses less digits than its factorization.

123412120002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116646616307 (or 116646616284 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 123412120002022 its reverse (220200021214321), we get a palindrome (343612141216343).

The spelling of 123412120002022 in words is "one hundred twenty-three trillion, four hundred twelve billion, one hundred twenty million, two thousand, twenty-two".