123001211332102 has 24 divisors (see below), whose sum is σ = 188267128085736. Its totient is φ = 60268785401088.

The previous prime is 123001211332079. The next prime is 123001211332117. The reversal of 123001211332102 is 201233112100321.

It is a super-2 number, since 2×123001211332102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33760228 + ... + 37225735.

It is an arithmetic number, because the mean of its divisors is an integer number (7844463670239).

Almost surely, 2^{123001211332102} is an apocalyptic number.

123001211332102 is a deficient number, since it is larger than the sum of its proper divisors (65265916753634).

123001211332102 is an equidigital number, since it uses as much as digits as its factorization.

123001211332102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70986292 (or 70986225 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 123001211332102 its reverse (201233112100321), we get a palindrome (324234323432423).

The spelling of 123001211332102 in words is "one hundred twenty-three trillion, one billion, two hundred eleven million, three hundred thirty-two thousand, one hundred two".