124174221 has 8 divisors (see below), whose sum is σ = 166295904. Its totient is φ = 82417680.

The previous prime is 124174213. The next prime is 124174261. The reversal of 124174221 is 122471421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124174221 - 2³ = 124174213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124174191 and 124174200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124174261) 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, 90490 + ... + 91851.

It is an arithmetic number, because the mean of its divisors is an integer number (20786988).

Almost surely, 2^124174221 is an apocalyptic number.

It is an amenable number.

124174221 is a deficient number, since it is larger than the sum of its proper divisors (42121683).

124174221 is a wasteful number, since it uses less digits than its factorization.

124174221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182571.

The product of its digits is 896, while the sum is 24.

The square root of 124174221 is about 11143.3487336617. The cubic root of 124174221 is about 498.8965278232.

It can be divided in two parts, 124 and 174221, that added together give a triangular number (174345 = T₅₉₀).

The spelling of 124174221 in words is "one hundred twenty-four million, one hundred seventy-four thousand, two hundred twenty-one".