123130321303330 has 32 divisors (see below), whose sum is σ = 241784668493568. Its totient is φ = 44774385974400.

The previous prime is 123130321303247. The next prime is 123130321303331. The reversal of 123130321303330 is 33303123031321.

It is a super-2 number, since 2×123130321303330² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123130321303331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14892454 + ... + 21634366.

It is an arithmetic number, because the mean of its divisors is an integer number (7555770890424).

Almost surely, 2^{123130321303330} is an apocalyptic number.

123130321303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123130321303330 is a deficient number, since it is larger than the sum of its proper divisors (118654347190238).

123130321303330 is a wasteful number, since it uses less digits than its factorization.

123130321303330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6907962.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 123130321303330 its reverse (33303123031321), we get a palindrome (156433444334651).

The spelling of 123130321303330 in words is "one hundred twenty-three trillion, one hundred thirty billion, three hundred twenty-one million, three hundred three thousand, three hundred thirty".