123132123102 has 64 divisors (see below), whose sum is σ = 260218552320. Its totient is φ = 38735148384.

The previous prime is 123132123067. The next prime is 123132123137. The reversal of 123132123102 is 201321231321.

It is an interprime number because it is at equal distance from previous prime (123132123067) and next prime (123132123137).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59684923 + ... + 59686985.

It is an arithmetic number, because the mean of its divisors is an integer number (4065914880).

Almost surely, 2^123132123102 is an apocalyptic number.

123132123102 is an abundant number, since it is smaller than the sum of its proper divisors (137086429218).

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

123132123102 is a wasteful number, since it uses less digits than its factorization.

123132123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123132123102 its reverse (201321231321), we get a palindrome (324453354423).

The spelling of 123132123102 in words is "one hundred twenty-three billion, one hundred thirty-two million, one hundred twenty-three thousand, one hundred two".