123503370725 has 12 divisors (see below), whose sum is σ = 175021919904. Its totient is φ = 84688025520.

The previous prime is 123503370721. The next prime is 123503370763. The reversal of 123503370725 is 527073305321.

It is not a de Polignac number, because 123503370725 - 2² = 123503370721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123503370721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352866599 + ... + 352866948.

It is an arithmetic number, because the mean of its divisors is an integer number (14585159992).

Almost surely, 2^123503370725 is an apocalyptic number.

It is an amenable number.

123503370725 is a deficient number, since it is larger than the sum of its proper divisors (51518549179).

123503370725 is an equidigital number, since it uses as much as digits as its factorization.

123503370725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705733564 (or 705733559 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 38.

The spelling of 123503370725 in words is "one hundred twenty-three billion, five hundred three million, three hundred seventy thousand, seven hundred twenty-five".