124116842 has 4 divisors (see below), whose sum is σ = 186175266. Its totient is φ = 62058420.

The previous prime is 124116829. The next prime is 124116859. The reversal of 124116842 is 248611421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 248611421 = 907 ⋅274103.

It can be written as a sum of positive squares in only one way, i.e., 110271001 + 13845841 = 10501^2 + 3721^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31029209 + ... + 31029212.

Almost surely, 2^124116842 is an apocalyptic number.

124116842 is a deficient number, since it is larger than the sum of its proper divisors (62058424).

124116842 is an equidigital number, since it uses as much as digits as its factorization.

124116842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62058423.

The product of its digits is 3072, while the sum is 29.

The square root of 124116842 is about 11140.7738510393. The cubic root of 124116842 is about 498.8196718434.

The spelling of 124116842 in words is "one hundred twenty-four million, one hundred sixteen thousand, eight hundred forty-two".