124071079 has 4 divisors (see below), whose sum is σ = 135350280. Its totient is φ = 112791880.

The previous prime is 124071071. The next prime is 124071091. The reversal of 124071079 is 970170421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970170421 = 11 ⋅88197311.

It is a cyclic number.

It is not a de Polignac number, because 124071079 - 2³ = 124071071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124071079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124071071) 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, 5639584 + ... + 5639605.

It is an arithmetic number, because the mean of its divisors is an integer number (33837570).

Almost surely, 2^124071079 is an apocalyptic number.

124071079 is a deficient number, since it is larger than the sum of its proper divisors (11279201).

124071079 is a wasteful number, since it uses less digits than its factorization.

124071079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11279200.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 124071079 is about 11138.7198097447. The cubic root of 124071079 is about 498.7583578686.

The spelling of 124071079 in words is "one hundred twenty-four million, seventy-one thousand, seventy-nine".