120049558 has 32 divisors (see below), whose sum is σ = 196281792. Its totient is φ = 54912000.

The previous prime is 120049537. The next prime is 120049561. The reversal of 120049558 is 855940021.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 99358 + ... + 100558.

It is an arithmetic number, because the mean of its divisors is an integer number (6133806).

Almost surely, 2^120049558 is an apocalyptic number.

120049558 is a deficient number, since it is larger than the sum of its proper divisors (76232234).

120049558 is a wasteful number, since it uses less digits than its factorization.

120049558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 120049558 is about 10956.7129194846. The cubic root of 120049558 is about 493.3103058199.

Adding to 120049558 its reverse (855940021), we get a palindrome (975989579).

The spelling of 120049558 in words is "one hundred twenty million, forty-nine thousand, five hundred fifty-eight".