54123453240120 has 96 divisors (see below), whose sum is σ = 191892243319920. Its totient is φ = 13120837148160.

The previous prime is 54123453240079. The next prime is 54123453240161. The reversal of 54123453240120 is 2104235432145.

It is a happy number.

54123453240120 is a `hidden beast` number, since 5 + 41 + 2 + 3 + 453 + 2 + 40 + 120 = 666.

It is an interprime number because it is at equal distance from previous prime (54123453240079) and next prime (54123453240161).

It is a super-2 number, since 2×54123453240120² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6833765389 + ... + 6833773308.

Almost surely, 2^{54123453240120} is an apocalyptic number.

It is an amenable number.

54123453240120 is an abundant number, since it is smaller than the sum of its proper divisors (137768790079800).

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

54123453240120 is a wasteful number, since it uses less digits than its factorization.

54123453240120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13667538725 (or 13667538718 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 54123453240120 its reverse (2104235432145), we get a palindrome (56227688672265).

The spelling of 54123453240120 in words is "fifty-four trillion, one hundred twenty-three billion, four hundred fifty-three million, two hundred forty thousand, one hundred twenty".