123202203310120 has 128 divisors (see below), whose sum is σ = 320108372496000. Its totient is φ = 42249993569280.

The previous prime is 123202203310063. The next prime is 123202203310139. The reversal of 123202203310120 is 21013302202321.

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 = 123202203310091 and 123202203310100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111722775 + ... + 112820134.

It is an arithmetic number, because the mean of its divisors is an integer number (2500846660125).

Almost surely, 2^{123202203310120} is an apocalyptic number.

123202203310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123202203310120 is an abundant number, since it is smaller than the sum of its proper divisors (196906169185880).

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

123202203310120 is a wasteful number, since it uses less digits than its factorization.

123202203310120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224543003 (or 224542999 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 123202203310120 its reverse (21013302202321), we get a palindrome (144215505512441).

The spelling of 123202203310120 in words is "one hundred twenty-three trillion, two hundred two billion, two hundred three million, three hundred ten thousand, one hundred twenty".