124248858 has 16 divisors (see below), whose sum is σ = 250082400. Its totient is φ = 41152176.

The previous prime is 124248857. The next prime is 124248913. The reversal of 124248858 is 858842421.

It is not an unprimeable number, because it can be changed into a prime (124248851) 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, 65008 + ... + 66891.

It is an arithmetic number, because the mean of its divisors is an integer number (15630150).

Almost surely, 2^124248858 is an apocalyptic number.

124248858 is an abundant number, since it is smaller than the sum of its proper divisors (125833542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124248858 is a wasteful number, since it uses less digits than its factorization.

124248858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132061.

The product of its digits is 163840, while the sum is 42.

The square root of 124248858 is about 11146.6971789854. The cubic root of 124248858 is about 498.9964645139.

It can be divided in two parts, 1242 and 48858, that multiplied together give a triangular number (60681636 = T₁₁₀₁₆).

The spelling of 124248858 in words is "one hundred twenty-four million, two hundred forty-eight thousand, eight hundred fifty-eight".