123012204423330 has 32 divisors (see below), whose sum is σ = 295229817748800. Its totient is φ = 32803195942592.

The previous prime is 123012204423281. The next prime is 123012204423359. The reversal of 123012204423330 is 33324402210321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14976961 + ... + 21687179.

It is an arithmetic number, because the mean of its divisors is an integer number (9225931804650).

Almost surely, 2^{123012204423330} is an apocalyptic number.

123012204423330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123012204423330 is an abundant number, since it is smaller than the sum of its proper divisors (172217613325470).

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

123012204423330 is a wasteful number, since it uses less digits than its factorization.

123012204423330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7321298.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 123012204423330 its reverse (33324402210321), we get a palindrome (156336606633651).

The spelling of 123012204423330 in words is "one hundred twenty-three trillion, twelve billion, two hundred four million, four hundred twenty-three thousand, three hundred thirty".