120635379 has 16 divisors (see below), whose sum is σ = 179389440. Its totient is φ = 80121960.

The previous prime is 120635377. The next prime is 120635381. The reversal of 120635379 is 973536021.

120635379 is a `hidden beast` number, since 12 + 0 + 635 + 3 + 7 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (120635377) and next prime (120635381).

It is not a de Polignac number, because 120635379 - 2¹ = 120635377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120635377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927 + ... + 15560.

It is an arithmetic number, because the mean of its divisors is an integer number (11211840).

Almost surely, 2^120635379 is an apocalyptic number.

120635379 is a deficient number, since it is larger than the sum of its proper divisors (58754061).

120635379 is a wasteful number, since it uses less digits than its factorization.

120635379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16767 (or 16761 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 120635379 is about 10983.4138135645. The cubic root of 120635379 is about 494.1114270000. Note that the first 3 decimals are identical.

It can be divided in two parts, 1206 and 35379, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 120635379 in words is "one hundred twenty million, six hundred thirty-five thousand, three hundred seventy-nine".