123002120233 has 12 divisors (see below), whose sum is σ = 131556921984. Its totient is φ = 114784551200.

The previous prime is 123002120203. The next prime is 123002120239. The reversal of 123002120233 is 332021200321.

It is not a de Polignac number, because 123002120233 - 2⁵ = 123002120201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123002120233.

It is not an unprimeable number, because it can be changed into a prime (123002120239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1552033 + ... + 1629358.

It is an arithmetic number, because the mean of its divisors is an integer number (10963076832).

Almost surely, 2^123002120233 is an apocalyptic number.

It is an amenable number.

123002120233 is a deficient number, since it is larger than the sum of its proper divisors (8554801751).

123002120233 is an equidigital number, since it uses as much as digits as its factorization.

123002120233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181496 (or 3181455 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 123002120233 its reverse (332021200321), we get a palindrome (455023320554).

The spelling of 123002120233 in words is "one hundred twenty-three billion, two million, one hundred twenty thousand, two hundred thirty-three".