120553042 has 4 divisors (see below), whose sum is σ = 180829566. Its totient is φ = 60276520.

The previous prime is 120553021. The next prime is 120553063. The reversal of 120553042 is 240355021.

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

It is an interprime number because it is at equal distance from previous prime (120553021) and next prime (120553063).

It can be written as a sum of positive squares in only one way, i.e., 69872881 + 50680161 = 8359^2 + 7119^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30138259 + ... + 30138262.

Almost surely, 2^120553042 is an apocalyptic number.

120553042 is a deficient number, since it is larger than the sum of its proper divisors (60276524).

120553042 is an equidigital number, since it uses as much as digits as its factorization.

120553042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60276523.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 120553042 is about 10979.6649311352. The cubic root of 120553042 is about 493.9989864863.

The spelling of 120553042 in words is "one hundred twenty million, five hundred fifty-three thousand, forty-two".