123500262355 has 16 divisors (see below), whose sum is σ = 156926289600. Its totient is φ = 92983508992.

The previous prime is 123500262349. The next prime is 123500262401. The reversal of 123500262355 is 553262005321.

It is not a de Polignac number, because 123500262355 - 2¹¹ = 123500260307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123500262355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2807571 + ... + 2851219.

It is an arithmetic number, because the mean of its divisors is an integer number (9807893100).

Almost surely, 2^123500262355 is an apocalyptic number.

123500262355 is a deficient number, since it is larger than the sum of its proper divisors (33426027245).

123500262355 is a wasteful number, since it uses less digits than its factorization.

123500262355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76958.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 123500262355 its reverse (553262005321), we get a palindrome (676762267676).

The spelling of 123500262355 in words is "one hundred twenty-three billion, five hundred million, two hundred sixty-two thousand, three hundred fifty-five".