123300023122 has 4 divisors (see below), whose sum is σ = 184950034686. Its totient is φ = 61650011560.

The previous prime is 123300023107. The next prime is 123300023141. The reversal of 123300023122 is 221320003321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 86994912601 + 36305110521 = 294949^2 + 190539^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123300023122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30825005779 + ... + 30825005782.

Almost surely, 2^123300023122 is an apocalyptic number.

123300023122 is a deficient number, since it is larger than the sum of its proper divisors (61650011564).

123300023122 is an equidigital number, since it uses as much as digits as its factorization.

123300023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61650011563.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 123300023122 its reverse (221320003321), we get a palindrome (344620026443).

The spelling of 123300023122 in words is "one hundred twenty-three billion, three hundred million, twenty-three thousand, one hundred twenty-two".