131224042998 has 48 divisors (see below), whose sum is σ = 289528611840. Its totient is φ = 42941837232.

The previous prime is 131224042997. The next prime is 131224043011. The reversal of 131224042998 is 899240422131.

131224042998 is a `hidden beast` number, since 1 + 312 + 2 + 40 + 4 + 299 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131224042991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 705915 + ... + 872217.

It is an arithmetic number, because the mean of its divisors is an integer number (6031846080).

Almost surely, 2^131224042998 is an apocalyptic number.

131224042998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

131224042998 is an abundant number, since it is smaller than the sum of its proper divisors (158304568842).

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

131224042998 is a wasteful number, since it uses less digits than its factorization.

131224042998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167113 (or 167110 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 131224042998 in words is "one hundred thirty-one billion, two hundred twenty-four million, forty-two thousand, nine hundred ninety-eight".