120842774 has 48 divisors (see below), whose sum is σ = 213626880. Its totient is φ = 51049440.

The previous prime is 120842753. The next prime is 120842779. The reversal of 120842774 is 477248021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120842779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198779 + ... + 199385.

It is an arithmetic number, because the mean of its divisors is an integer number (4450560).

Almost surely, 2^120842774 is an apocalyptic number.

120842774 is a deficient number, since it is larger than the sum of its proper divisors (92784106).

120842774 is a wasteful number, since it uses less digits than its factorization.

120842774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 120842774 is about 10992.8510405627. The cubic root of 120842774 is about 494.3944218421.

The spelling of 120842774 in words is "one hundred twenty million, eight hundred forty-two thousand, seven hundred seventy-four".