120250317 has 32 divisors (see below), whose sum is σ = 181310976. Its totient is φ = 70257600.

The previous prime is 120250313. The next prime is 120250349. The reversal of 120250317 is 713052021.

It is not a de Polignac number, because 120250317 - 2² = 120250313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120250293 and 120250302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120250313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117267 + ... + 118287.

It is an arithmetic number, because the mean of its divisors is an integer number (5665968).

Almost surely, 2^120250317 is an apocalyptic number.

It is an amenable number.

120250317 is a deficient number, since it is larger than the sum of its proper divisors (61060659).

120250317 is a wasteful number, since it uses less digits than its factorization.

120250317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 120250317 is about 10965.8705536770. The cubic root of 120250317 is about 493.5851404529.

The spelling of 120250317 in words is "one hundred twenty million, two hundred fifty thousand, three hundred seventeen".