123000422401525 has 6 divisors (see below), whose sum is σ = 152520523777922. Its totient is φ = 98400337921200.

The previous prime is 123000422401511. The next prime is 123000422401531. The reversal of 123000422401525 is 525104224000321.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 44162058866116 + 78838363535409 = 6645454^2 + 8879097^2 .

It is not a de Polignac number, because 123000422401525 - 2⁷ = 123000422401397 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2460008448006 + ... + 2460008448055.

Almost surely, 2^{123000422401525} is an apocalyptic number.

It is an amenable number.

123000422401525 is a deficient number, since it is larger than the sum of its proper divisors (29520101376397).

123000422401525 is an equidigital number, since it uses as much as digits as its factorization.

123000422401525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920016896071 (or 4920016896066 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 123000422401525 its reverse (525104224000321), we get a palindrome (648104646401846).

The spelling of 123000422401525 in words is "one hundred twenty-three trillion, four hundred twenty-two million, four hundred one thousand, five hundred twenty-five".