120934009 has 9 divisors (see below), whose sum is σ = 140767941. Its totient is φ = 103591740.

The previous prime is 120934003. The next prime is 120934013. The reversal of 120934009 is 900439021.

It is a happy number.

The square root of 120934009 is 10997.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 120934009 - 2⁷ = 120933881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120934003) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 76194 + ... + 77764.

Almost surely, 2^120934009 is an apocalyptic number.

120934009 is the 10997-th square number.

120934009 is the 5499-th centered octagonal number.

It is an amenable number.

120934009 is a deficient number, since it is larger than the sum of its proper divisors (19833932).

120934009 is an frugal number, since it uses more digits than its factorization.

120934009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The cubic root of 120934009 is about 494.5188113741.

The spelling of 120934009 in words is "one hundred twenty million, nine hundred thirty-four thousand, nine".