124154242 has 8 divisors (see below), whose sum is σ = 186314256. Its totient is φ = 62049492.

The previous prime is 124154209. The next prime is 124154257. The reversal of 124154242 is 242451421.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7648 + ... + 17515.

It is an arithmetic number, because the mean of its divisors is an integer number (23289282).

Almost surely, 2^124154242 is an apocalyptic number.

124154242 is a deficient number, since it is larger than the sum of its proper divisors (62160014).

124154242 is a wasteful number, since it uses less digits than its factorization.

124154242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27632.

The product of its digits is 2560, while the sum is 25.

The square root of 124154242 is about 11142.4522435593. The cubic root of 124154242 is about 498.8697697509.

The spelling of 124154242 in words is "one hundred twenty-four million, one hundred fifty-four thousand, two hundred forty-two".