124251142 has 8 divisors (see below), whose sum is σ = 187799832. Its totient is φ = 61651200.

The previous prime is 124251139. The next prime is 124251161. The reversal of 124251142 is 241152421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236859 + ... + 237382.

It is an arithmetic number, because the mean of its divisors is an integer number (23474979).

Almost surely, 2^124251142 is an apocalyptic number.

124251142 is a deficient number, since it is larger than the sum of its proper divisors (63548690).

124251142 is a wasteful number, since it uses less digits than its factorization.

124251142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474374.

The product of its digits is 640, while the sum is 22.

The square root of 124251142 is about 11146.7996303872. The cubic root of 124251142 is about 498.9995220898. Note that the first 3 decimals are identical.

The spelling of 124251142 in words is "one hundred twenty-four million, two hundred fifty-one thousand, one hundred forty-two".