123012211143222 has 96 divisors (see below), whose sum is σ = 275953361688576. Its totient is φ = 39579103872000.

The previous prime is 123012211143209. The next prime is 123012211143259. The reversal of 123012211143222 is 222341112210321.

123012211143222 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 1 + 221 + 1 + 1 + 432 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19829947 + ... + 25283417.

It is an arithmetic number, because the mean of its divisors is an integer number (2874514184256).

Almost surely, 2^{123012211143222} is an apocalyptic number.

123012211143222 is an abundant number, since it is smaller than the sum of its proper divisors (152941150545354).

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

123012211143222 is a wasteful number, since it uses less digits than its factorization.

123012211143222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5453866 (or 5453863 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 123012211143222 its reverse (222341112210321), we get a palindrome (345353323353543).

The spelling of 123012211143222 in words is "one hundred twenty-three trillion, twelve billion, two hundred eleven million, one hundred forty-three thousand, two hundred twenty-two".