123300021132210 has 64 divisors (see below), whose sum is σ = 318684508990848. Its totient is φ = 30350643247104.

The previous prime is 123300021132199. The next prime is 123300021132221. The reversal of 123300021132210 is 12231120003321.

It is an interprime number because it is at equal distance from previous prime (123300021132199) and next prime (123300021132221).

It is a super-2 number, since 2×123300021132210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114542749 + ... + 115614191.

It is an arithmetic number, because the mean of its divisors is an integer number (4979445452982).

Almost surely, 2^{123300021132210} is an apocalyptic number.

123300021132210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123300021132210 is an abundant number, since it is smaller than the sum of its proper divisors (195384487858638).

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

123300021132210 is a wasteful number, since it uses less digits than its factorization.

123300021132210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366539.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123300021132210 its reverse (12231120003321), we get a palindrome (135531141135531).

The spelling of 123300021132210 in words is "one hundred twenty-three trillion, three hundred billion, twenty-one million, one hundred thirty-two thousand, two hundred ten".