123442204100022 has 64 divisors (see below), whose sum is σ = 278984448288000. Its totient is φ = 40447230568704.

The previous prime is 123442204100003. The next prime is 123442204100099. The reversal of 123442204100022 is 220001402244321.

It is a happy number.

123442204100022 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 4 + 220 + 410 + 0 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45689929 + ... + 48316187.

It is an arithmetic number, because the mean of its divisors is an integer number (4359132004500).

Almost surely, 2^{123442204100022} is an apocalyptic number.

123442204100022 is an abundant number, since it is smaller than the sum of its proper divisors (155542244187978).

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

123442204100022 is a wasteful number, since it uses less digits than its factorization.

123442204100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641082 (or 2641076 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 123442204100022 its reverse (220001402244321), we get a palindrome (343443606344343).

The spelling of 123442204100022 in words is "one hundred twenty-three trillion, four hundred forty-two billion, two hundred four million, one hundred thousand, twenty-two".