451054123230 has 64 divisors (see below), whose sum is σ = 1091539266048. Its totient is φ = 119283269760.

The previous prime is 451054123193. The next prime is 451054123271. The reversal of 451054123230 is 32321450154.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2154247 + ... + 2354333.

It is an arithmetic number, because the mean of its divisors is an integer number (17055301032).

Almost surely, 2^451054123230 is an apocalyptic number.

451054123230 is an abundant number, since it is smaller than the sum of its proper divisors (640485142818).

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

451054123230 is a wasteful number, since it uses less digits than its factorization.

451054123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200721.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 451054123230 its reverse (32321450154), we get a palindrome (483375573384).

The spelling of 451054123230 in words is "four hundred fifty-one billion, fifty-four million, one hundred twenty-three thousand, two hundred thirty".