120649101 has 8 divisors (see below), whose sum is σ = 164789184. Its totient is φ = 78470880.

The previous prime is 120649097. The next prime is 120649103. The reversal of 120649101 is 101946021.

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

It is not a de Polignac number, because 120649101 - 2² = 120649097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120649103) 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, 490321 + ... + 490566.

It is an arithmetic number, because the mean of its divisors is an integer number (20598648).

Almost surely, 2^120649101 is an apocalyptic number.

It is an amenable number.

120649101 is a deficient number, since it is larger than the sum of its proper divisors (44140083).

120649101 is an equidigital number, since it uses as much as digits as its factorization.

120649101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980931.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 120649101 is about 10984.0384649727. The cubic root of 120649101 is about 494.1301609734.

The spelling of 120649101 in words is "one hundred twenty million, six hundred forty-nine thousand, one hundred one".