42131613124 has 6 divisors (see below), whose sum is σ = 73730322974. Its totient is φ = 21065806560.

The previous prime is 42131613091. The next prime is 42131613131.

42131613124 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 34009998724 + 8121614400 = 184418^2 + 90120^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42131613092 and 42131613101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5266451637 + ... + 5266451644.

Almost surely, 2^42131613124 is an apocalyptic number.

It is an amenable number.

42131613124 is a deficient number, since it is larger than the sum of its proper divisors (31598709850).

42131613124 is a wasteful number, since it uses less digits than its factorization.

42131613124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10532903285 (or 10532903283 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The spelling of 42131613124 in words is "forty-two billion, one hundred thirty-one million, six hundred thirteen thousand, one hundred twenty-four".