124438107 has 4 divisors (see below), whose sum is σ = 165917480. Its totient is φ = 82958736.

The previous prime is 124438103. The next prime is 124438129. The reversal of 124438107 is 701834421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701834421 = 3 ⋅233944807.

It is not a de Polignac number, because 124438107 - 2² = 124438103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124438103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20739682 + ... + 20739687.

It is an arithmetic number, because the mean of its divisors is an integer number (41479370).

Almost surely, 2^124438107 is an apocalyptic number.

124438107 is a deficient number, since it is larger than the sum of its proper divisors (41479373).

124438107 is an equidigital number, since it uses as much as digits as its factorization.

124438107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41479372.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 124438107 is about 11155.1829657787. The cubic root of 124438107 is about 499.2496839482.

The spelling of 124438107 in words is "one hundred twenty-four million, four hundred thirty-eight thousand, one hundred seven".