124492061439 has 6 divisors (see below), whose sum is σ = 179821866536. Its totient is φ = 82994707620.

The previous prime is 124492061431. The next prime is 124492061443. The reversal of 124492061439 is 934160294421.

124492061439 is a `hidden beast` number, since 1 + 2 + 4 + 4 + 9 + 20 + 614 + 3 + 9 = 666.

It is not a de Polignac number, because 124492061439 - 2³ = 124492061431 is a prime.

It is a super-2 number, since 2×124492061439² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124492061394 and 124492061403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124492061431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6916225627 + ... + 6916225644.

Almost surely, 2^124492061439 is an apocalyptic number.

124492061439 is a deficient number, since it is larger than the sum of its proper divisors (55329805097).

124492061439 is a wasteful number, since it uses less digits than its factorization.

124492061439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13832451277 (or 13832451274 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 124492061439 in words is "one hundred twenty-four billion, four hundred ninety-two million, sixty-one thousand, four hundred thirty-nine".