123122200012132 has 12 divisors (see below), whose sum is σ = 215463961770876. Its totient is φ = 61561068077600.

The previous prime is 123122200012079. The next prime is 123122200012139. The reversal of 123122200012132 is 231210002221321.

It can be written as a sum of positive squares in 2 ways, for example, as 75526771696996 + 47595428315136 = 8690614^2 + 6898944^2 .

It is a super-2 number, since 2×123122200012132² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123122200012139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2112882 + ... + 15833782.

It is an arithmetic number, because the mean of its divisors is an integer number (17955330147573).

Almost surely, 2^{123122200012132} is an apocalyptic number.

It is an amenable number.

123122200012132 is a deficient number, since it is larger than the sum of its proper divisors (92341761758744).

123122200012132 is a wasteful number, since it uses less digits than its factorization.

123122200012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15964238 (or 15964236 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 123122200012132 its reverse (231210002221321), we get a palindrome (354332202233453).

The spelling of 123122200012132 in words is "one hundred twenty-three trillion, one hundred twenty-two billion, two hundred million, twelve thousand, one hundred thirty-two".