123001233220030 has 32 divisors (see below), whose sum is σ = 241530682871808. Its totient is φ = 44727538106400.

The previous prime is 123001233219967. The next prime is 123001233220121. The reversal of 123001233220030 is 30022332100321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 123001233219983 and 123001233220010.

It is a congruent number.

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, 26329315 + ... + 30646945.

It is an arithmetic number, because the mean of its divisors is an integer number (7547833839744).

Almost surely, 2^{123001233220030} is an apocalyptic number.

123001233220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123001233220030 is a deficient number, since it is larger than the sum of its proper divisors (118529449651778).

123001233220030 is a wasteful number, since it uses less digits than its factorization.

123001233220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576632.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 123001233220030 its reverse (30022332100321), we get a palindrome (153023565320351).

The spelling of 123001233220030 in words is "one hundred twenty-three trillion, one billion, two hundred thirty-three million, two hundred twenty thousand, thirty".