123132100012210 has 64 divisors (see below), whose sum is σ = 224312855500800. Its totient is φ = 48661168131072.

The previous prime is 123132100012199. The next prime is 123132100012213. The reversal of 123132100012210 is 12210001231321.

It is not an unprimeable number, because it can be changed into a prime (123132100012213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 544408426 + ... + 544634554.

It is an arithmetic number, because the mean of its divisors is an integer number (3504888367200).

Almost surely, 2^{123132100012210} is an apocalyptic number.

123132100012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123132100012210 is a deficient number, since it is larger than the sum of its proper divisors (101180755488590).

123132100012210 is a wasteful number, since it uses less digits than its factorization.

123132100012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227675.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 123132100012210 its reverse (12210001231321), we get a palindrome (135342101243531).

The spelling of 123132100012210 in words is "one hundred twenty-three trillion, one hundred thirty-two billion, one hundred million, twelve thousand, two hundred ten".