120357381 has 8 divisors (see below), whose sum is σ = 168922720. Its totient is φ = 76015152.

The previous prime is 120357379. The next prime is 120357403. The reversal of 120357381 is 183753021.

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

It is not a de Polignac number, because 120357381 - 2¹ = 120357379 is a prime.

It is a super-2 number, since 2×120357381² = 28971798322358322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120357481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055710 + ... + 1055823.

It is an arithmetic number, because the mean of its divisors is an integer number (21115340).

Almost surely, 2^120357381 is an apocalyptic number.

It is an amenable number.

120357381 is a deficient number, since it is larger than the sum of its proper divisors (48565339).

120357381 is a wasteful number, since it uses less digits than its factorization.

120357381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111555.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 120357381 is about 10970.7511593327. The cubic root of 120357381 is about 493.7315836532.

The spelling of 120357381 in words is "one hundred twenty million, three hundred fifty-seven thousand, three hundred eighty-one".