120506635 has 8 divisors (see below), whose sum is σ = 146040336. Its totient is φ = 95450400.

The previous prime is 120506627. The next prime is 120506647. The reversal of 120506635 is 536605021.

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

It is not a de Polignac number, because 120506635 - 2³ = 120506627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118809 + ... + 119818.

It is an arithmetic number, because the mean of its divisors is an integer number (18255042).

Almost surely, 2^120506635 is an apocalyptic number.

120506635 is a deficient number, since it is larger than the sum of its proper divisors (25533701).

120506635 is a wasteful number, since it uses less digits than its factorization.

120506635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238733.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 120506635 is about 10977.5514118587. The cubic root of 120506635 is about 493.9355899020.

The spelling of 120506635 in words is "one hundred twenty million, five hundred six thousand, six hundred thirty-five".