123102130223332 has 24 divisors (see below), whose sum is σ = 232378635390776. Its totient is φ = 56723682025728.

The previous prime is 123102130223299. The next prime is 123102130223339. The reversal of 123102130223332 is 233322031201321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18645676708096 + 104456453515236 = 4318064^2 + 10220394^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123102130223332.

It is not an unprimeable number, because it can be changed into a prime (123102130223339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930921353 + ... + 1930985104.

Almost surely, 2^{123102130223332} is an apocalyptic number.

It is an amenable number.

123102130223332 is a deficient number, since it is larger than the sum of its proper divisors (109276505167444).

123102130223332 is a wasteful number, since it uses less digits than its factorization.

123102130223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861907087 (or 3861907085 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 123102130223332 its reverse (233322031201321), we get a palindrome (356424161424653).

The spelling of 123102130223332 in words is "one hundred twenty-three trillion, one hundred two billion, one hundred thirty million, two hundred twenty-three thousand, three hundred thirty-two".