124700132642 has 16 divisors (see below), whose sum is σ = 187297264440. Its totient is φ = 62267745792.

The previous prime is 124700132639. The next prime is 124700132647. The reversal of 124700132642 is 246231007421.

It can be written as a sum of positive squares in 4 ways, for example, as 48607461841 + 76092670801 = 220471^2 + 275849^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124700132599 and 124700132608.

It is not an unprimeable number, because it can be changed into a prime (124700132647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15032648 + ... + 15040940.

Almost surely, 2^124700132642 is an apocalyptic number.

124700132642 is a deficient number, since it is larger than the sum of its proper divisors (62597131798).

124700132642 is an equidigital number, since it uses as much as digits as its factorization.

124700132642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17317.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 124700132642 in words is "one hundred twenty-four billion, seven hundred million, one hundred thirty-two thousand, six hundred forty-two".