123054210314452 has 12 divisors (see below), whose sum is σ = 215346763536660. Its totient is φ = 61526563589696.

The previous prime is 123054210314447. The next prime is 123054210314533. The reversal of 123054210314452 is 254413012450321.

It can be written as a sum of positive squares in 2 ways, for example, as 80309629326096 + 42744580988356 = 8961564^2 + 6537934^2 .

It is a super-2 number, since 2×123054210314452² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134880427 + ... + 135789682.

It is an arithmetic number, because the mean of its divisors is an integer number (17945563628055).

Almost surely, 2^{123054210314452} is an apocalyptic number.

It is an amenable number.

123054210314452 is a deficient number, since it is larger than the sum of its proper divisors (92292553222208).

123054210314452 is a wasteful number, since it uses less digits than its factorization.

123054210314452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270783770 (or 270783768 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 123054210314452 its reverse (254413012450321), we get a palindrome (377467222764773).

The spelling of 123054210314452 in words is "one hundred twenty-three trillion, fifty-four billion, two hundred ten million, three hundred fourteen thousand, four hundred fifty-two".