120649061 has 8 divisors (see below), whose sum is σ = 130136160. Its totient is φ = 111191472.

The previous prime is 120648991. The next prime is 120649073. The reversal of 120649061 is 160946021.

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

It is a cyclic number.

It is not a de Polignac number, because 120649061 - 2²⁶ = 53540197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120649091) 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, 1526 + ... + 15608.

It is an arithmetic number, because the mean of its divisors is an integer number (16267020).

Almost surely, 2^120649061 is an apocalyptic number.

It is an amenable number.

120649061 is a deficient number, since it is larger than the sum of its proper divisors (9487099).

120649061 is a wasteful number, since it uses less digits than its factorization.

120649061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14755.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 120649061 is about 10984.0366441486. The cubic root of 120649061 is about 494.1301063654.

The spelling of 120649061 in words is "one hundred twenty million, six hundred forty-nine thousand, sixty-one".