120947011 has 4 divisors (see below), whose sum is σ = 120998392. Its totient is φ = 120895632.

The previous prime is 120946999. The next prime is 120947033. The reversal of 120947011 is 110749021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120947011 - 2⁷ = 120946883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120947311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21981 + ... + 26926.

It is an arithmetic number, because the mean of its divisors is an integer number (30249598).

Almost surely, 2^120947011 is an apocalyptic number.

120947011 is a deficient number, since it is larger than the sum of its proper divisors (51381).

120947011 is an equidigital number, since it uses as much as digits as its factorization.

120947011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51380.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 120947011 is about 10997.5911453372. The cubic root of 120947011 is about 494.5365331692.

The spelling of 120947011 in words is "one hundred twenty million, nine hundred forty-seven thousand, eleven".