451151130123 has 12 divisors (see below), whose sum is σ = 651679388568. Its totient is φ = 300759737760.

The previous prime is 451151130113. The next prime is 451151130139. The reversal of 451151130123 is 321031151154.

451151130123 is a `hidden beast` number, since 4 + 511 + 5 + 1 + 130 + 12 + 3 = 666.

It is not a de Polignac number, because 451151130123 - 2³⁷ = 313712176651 is a prime.

It is a super-2 number, since 2×451151130123² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (451151130113) 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, 256138 + ... + 983823.

It is an arithmetic number, because the mean of its divisors is an integer number (54306615714).

Almost surely, 2^451151130123 is an apocalyptic number.

451151130123 is a deficient number, since it is larger than the sum of its proper divisors (200528258445).

451151130123 is a wasteful number, since it uses less digits than its factorization.

451151130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280394 (or 1280391 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 451151130123 its reverse (321031151154), we get a palindrome (772182281277).

The spelling of 451151130123 in words is "four hundred fifty-one billion, one hundred fifty-one million, one hundred thirty thousand, one hundred twenty-three".