120785254 has 4 divisors (see below), whose sum is σ = 181177884. Its totient is φ = 60392626.

The previous prime is 120785243. The next prime is 120785263. The reversal of 120785254 is 452587021.

It is a happy number.

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

It is a congruent number.

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, 30196312 + ... + 30196315.

It is an arithmetic number, because the mean of its divisors is an integer number (45294471).

Almost surely, 2^120785254 is an apocalyptic number.

120785254 is a deficient number, since it is larger than the sum of its proper divisors (60392630).

120785254 is an equidigital number, since it uses as much as digits as its factorization.

120785254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60392629.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 120785254 is about 10990.2344833948. The cubic root of 120785254 is about 494.3159670605.

The spelling of 120785254 in words is "one hundred twenty million, seven hundred eighty-five thousand, two hundred fifty-four".