123003255452215 has 16 divisors (see below), whose sum is σ = 147801162664800. Its totient is φ = 98271106053120.

The previous prime is 123003255452213. The next prime is 123003255452221. The reversal of 123003255452215 is 512254552300321.

It is not a de Polignac number, because 123003255452215 - 2¹ = 123003255452213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123003255452213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182490052 + ... + 183162838.

It is an arithmetic number, because the mean of its divisors is an integer number (9237572666550).

Almost surely, 2^{123003255452215} is an apocalyptic number.

123003255452215 is a deficient number, since it is larger than the sum of its proper divisors (24797907212585).

123003255452215 is an equidigital number, since it uses as much as digits as its factorization.

123003255452215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721602.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 123003255452215 in words is "one hundred twenty-three trillion, three billion, two hundred fifty-five million, four hundred fifty-two thousand, two hundred fifteen".