123325804737 has 12 divisors (see below), whose sum is σ = 182482085604. Its totient is φ = 80211905280.

The previous prime is 123325804699. The next prime is 123325804741. The reversal of 123325804737 is 737408523321.

It is a happy number.

123325804737 is a `hidden beast` number, since 1 + 2 + 3 + 32 + 580 + 4 + 7 + 37 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9557213121 + 113768591616 = 97761^2 + 337296^2 .

It is not a de Polignac number, because 123325804737 - 2²⁴ = 123309027521 is a prime.

It is a super-2 number, since 2×123325804737² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123325804692 and 123325804701.

It is not an unprimeable number, because it can be changed into a prime (123325804747) 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, 167107768 + ... + 167108505.

It is an arithmetic number, because the mean of its divisors is an integer number (15206840467).

Almost surely, 2^123325804737 is an apocalyptic number.

It is an amenable number.

123325804737 is a deficient number, since it is larger than the sum of its proper divisors (59156280867).

123325804737 is a wasteful number, since it uses less digits than its factorization.

123325804737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334216320 (or 334216317 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 123325804737 in words is "one hundred twenty-three billion, three hundred twenty-five million, eight hundred four thousand, seven hundred thirty-seven".