123203210313122 has 32 divisors (see below), whose sum is σ = 186263065148160. Its totient is φ = 61117144539840.

The previous prime is 123203210313101. The next prime is 123203210313179. The reversal of 123203210313122 is 221313012302321.

It is a super-2 number, since 2×123203210313122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123203210313091 and 123203210313100.

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, 3319301708 + ... + 3319338824.

It is an arithmetic number, because the mean of its divisors is an integer number (5820720785880).

Almost surely, 2^{123203210313122} is an apocalyptic number.

123203210313122 is a deficient number, since it is larger than the sum of its proper divisors (63059854835038).

123203210313122 is a wasteful number, since it uses less digits than its factorization.

123203210313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58626.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 123203210313122 its reverse (221313012302321), we get a palindrome (344516222615443).

The spelling of 123203210313122 in words is "one hundred twenty-three trillion, two hundred three billion, two hundred ten million, three hundred thirteen thousand, one hundred twenty-two".