123001222530525 has 48 divisors (see below), whose sum is σ = 204703387668480. Its totient is φ = 65168882769600.

The previous prime is 123001222530491. The next prime is 123001222530581. The reversal of 123001222530525 is 525035222100321.

It is not a de Polignac number, because 123001222530525 - 2¹¹ = 123001222528477 is a prime.

It is a super-3 number, since 3×123001222530525³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4776654 + ... + 16395696.

It is an arithmetic number, because the mean of its divisors is an integer number (4264653909760).

Almost surely, 2^{123001222530525} is an apocalyptic number.

123001222530525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123001222530525 is a deficient number, since it is larger than the sum of its proper divisors (81702165137955).

123001222530525 is a wasteful number, since it uses less digits than its factorization.

123001222530525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11619986 (or 11619981 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 123001222530525 its reverse (525035222100321), we get a palindrome (648036444630846).

The spelling of 123001222530525 in words is "one hundred twenty-three trillion, one billion, two hundred twenty-two million, five hundred thirty thousand, five hundred twenty-five".