123044105432225 has 6 divisors (see below), whose sum is σ = 152574690735990. Its totient is φ = 98435284345760.

The previous prime is 123044105432179. The next prime is 123044105432257. The reversal of 123044105432225 is 522234501440321.

It can be written as a sum of positive squares in 3 ways, for example, as 25232618611264 + 97811486820961 = 5023208^2 + 9889969^2 .

It is not a de Polignac number, because 123044105432225 - 2³² = 123039810464929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2460882108620 + ... + 2460882108669.

It is an arithmetic number, because the mean of its divisors is an integer number (25429115122665).

Almost surely, 2^{123044105432225} is an apocalyptic number.

It is an amenable number.

123044105432225 is a deficient number, since it is larger than the sum of its proper divisors (29530585303765).

123044105432225 is an equidigital number, since it uses as much as digits as its factorization.

123044105432225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921764217299 (or 4921764217294 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 123044105432225 its reverse (522234501440321), we get a palindrome (645278606872546).

The spelling of 123044105432225 in words is "one hundred twenty-three trillion, forty-four billion, one hundred five million, four hundred thirty-two thousand, two hundred twenty-five".