123015503325 has 192 divisors, whose sum is σ = 254003742720. Its totient is φ = 51643008000.

The previous prime is 123015503323. The next prime is 123015503353. The reversal of 123015503325 is 523305510321.

It is not a de Polignac number, because 123015503325 - 2¹ = 123015503323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123015503292 and 123015503301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123015503323) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 20985895 + ... + 20991755.

It is an arithmetic number, because the mean of its divisors is an integer number (1322936160).

Almost surely, 2^123015503325 is an apocalyptic number.

123015503325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123015503325 is an abundant number, since it is smaller than the sum of its proper divisors (130988239395).

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

123015503325 is a wasteful number, since it uses less digits than its factorization.

123015503325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6020 (or 6015 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 123015503325 in words is "one hundred twenty-three billion, fifteen million, five hundred three thousand, three hundred twenty-five".