123251413351355 has 8 divisors (see below), whose sum is σ = 156601795787712. Its totient is φ = 92801064170368.

The previous prime is 123251413351309. The next prime is 123251413351393. The reversal of 123251413351355 is 553153314152321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123251413351355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725008313747 + ... + 725008313916.

It is an arithmetic number, because the mean of its divisors is an integer number (19575224473464).

Almost surely, 2^{123251413351355} is an apocalyptic number.

123251413351355 is a deficient number, since it is larger than the sum of its proper divisors (33350382436357).

123251413351355 is a wasteful number, since it uses less digits than its factorization.

123251413351355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450016627685.

The product of its digits is 810000, while the sum is 44.

The spelling of 123251413351355 in words is "one hundred twenty-three trillion, two hundred fifty-one billion, four hundred thirteen million, three hundred fifty-one thousand, three hundred fifty-five".