123530553125514 has 12 divisors (see below), whose sum is σ = 267649531771986. Its totient is φ = 41176851041832.

The previous prime is 123530553125509. The next prime is 123530553125587. The reversal of 123530553125514 is 415521355035321.

123530553125514 is a `hidden beast` number, since 1 + 2 + 3 + 5 + 3 + 0 + 5 + 5 + 3 + 125 + 514 = 666.

It can be written as a sum of positive squares in only one way, i.e., 122714661852225 + 815891273289 = 11077665^2 + 903267^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123530553125514.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3431404253469 + ... + 3431404253504.

Almost surely, 2^{123530553125514} is an apocalyptic number.

123530553125514 is an abundant number, since it is smaller than the sum of its proper divisors (144118978646472).

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

123530553125514 is a wasteful number, since it uses less digits than its factorization.

123530553125514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862808506981 (or 6862808506978 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

The spelling of 123530553125514 in words is "one hundred twenty-three trillion, five hundred thirty billion, five hundred fifty-three million, one hundred twenty-five thousand, five hundred fourteen".