120251042 has 4 divisors (see below), whose sum is σ = 180376566. Its totient is φ = 60125520.

The previous prime is 120251039. The next prime is 120251083. The reversal of 120251042 is 240152021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 103449241 + 16801801 = 10171^2 + 4099^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120251042.

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 as a sum of consecutive naturals, namely, 30062759 + ... + 30062762.

Almost surely, 2^120251042 is an apocalyptic number.

120251042 is a deficient number, since it is larger than the sum of its proper divisors (60125524).

120251042 is an equidigital number, since it uses as much as digits as its factorization.

120251042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60125523.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 120251042 is about 10965.9036107382. The cubic root of 120251042 is about 493.5861324073.

The spelling of 120251042 in words is "one hundred twenty million, two hundred fifty-one thousand, forty-two".