123021111302330 has 16 divisors (see below), whose sum is σ = 222255114741504. Its totient is φ = 49026863543760.

The previous prime is 123021111302321. The next prime is 123021111302351. The reversal of 123021111302330 is 33203111120321.

It is a junction number, because it is equal to n+sod(n) for n = 123021111302296 and 123021111302305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22697619302 + ... + 22697624721.

It is an arithmetic number, because the mean of its divisors is an integer number (13890944671344).

Almost surely, 2^{123021111302330} is an apocalyptic number.

123021111302330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123021111302330 is a deficient number, since it is larger than the sum of its proper divisors (99234003439174).

123021111302330 is a wasteful number, since it uses less digits than its factorization.

123021111302330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45395244301.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 123021111302330 its reverse (33203111120321), we get a palindrome (156224222422651).

The spelling of 123021111302330 in words is "one hundred twenty-three trillion, twenty-one billion, one hundred eleven million, three hundred two thousand, three hundred thirty".