124870113 has 8 divisors (see below), whose sum is σ = 184992800. Its totient is φ = 83246724.

The previous prime is 124870103. The next prime is 124870127. The reversal of 124870113 is 311078421.

It is not a de Polignac number, because 124870113 - 2¹³ = 124861921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4624819 = 124870113 / (1 + 2 + 4 + 8 + 7 + 0 + 1 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124870103) 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, 2312383 + ... + 2312436.

It is an arithmetic number, because the mean of its divisors is an integer number (23124100).

Almost surely, 2^124870113 is an apocalyptic number.

It is an amenable number.

124870113 is a deficient number, since it is larger than the sum of its proper divisors (60122687).

124870113 is an equidigital number, since it uses as much as digits as its factorization.

124870113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624828 (or 4624822 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 124870113 is about 11174.5296545313. The cubic root of 124870113 is about 499.8267573142.

The spelling of 124870113 in words is "one hundred twenty-four million, eight hundred seventy thousand, one hundred thirteen".