120124142 has 8 divisors (see below), whose sum is σ = 190785456. Its totient is φ = 56528992.

The previous prime is 120124133. The next prime is 120124171. The reversal of 120124142 is 241421021.

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 120124142.

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, 1766498 + ... + 1766565.

It is an arithmetic number, because the mean of its divisors is an integer number (23848182).

Almost surely, 2^120124142 is an apocalyptic number.

120124142 is a deficient number, since it is larger than the sum of its proper divisors (70661314).

120124142 is a wasteful number, since it uses less digits than its factorization.

120124142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533082.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 120124142 is about 10960.1159665398. The cubic root of 120124142 is about 493.4124454127.

Adding to 120124142 its reverse (241421021), we get a palindrome (361545163).

The spelling of 120124142 in words is "one hundred twenty million, one hundred twenty-four thousand, one hundred forty-two".