131120024454 has 48 divisors (see below), whose sum is σ = 295902144720. Its totient is φ = 43515779040.

The previous prime is 131120024447. The next prime is 131120024501. The reversal of 131120024454 is 454420021131.

131120024454 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 200 + 2 + 4 + 454 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 477777 + ... + 700364.

It is an arithmetic number, because the mean of its divisors is an integer number (6164628015).

Almost surely, 2^131120024454 is an apocalyptic number.

131120024454 is an abundant number, since it is smaller than the sum of its proper divisors (164782120266).

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

131120024454 is a wasteful number, since it uses less digits than its factorization.

131120024454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178387 (or 1178375 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 131120024454 its reverse (454420021131), we get a palindrome (585540045585).

The spelling of 131120024454 in words is "one hundred thirty-one billion, one hundred twenty million, twenty-four thousand, four hundred fifty-four".