120255213 has 8 divisors (see below), whose sum is σ = 172674208. Its totient is φ = 74003184.

The previous prime is 120255209. The next prime is 120255259. The reversal of 120255213 is 312552021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120255213 - 2² = 120255209 is a prime.

It is a super-2 number, since 2×120255213² = 28922632507350738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120255213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120255283) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1541695 + ... + 1541772.

It is an arithmetic number, because the mean of its divisors is an integer number (21584276).

Almost surely, 2^120255213 is an apocalyptic number.

120255213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120255213 is a deficient number, since it is larger than the sum of its proper divisors (52418995).

120255213 is a wasteful number, since it uses less digits than its factorization.

120255213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083483.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 120255213 is about 10966.0937894950. The cubic root of 120255213 is about 493.5918391464.

The spelling of 120255213 in words is "one hundred twenty million, two hundred fifty-five thousand, two hundred thirteen".