120051907 has 4 divisors (see below), whose sum is σ = 120165280. Its totient is φ = 119938536.

The previous prime is 120051889. The next prime is 120051913. The reversal of 120051907 is 709150021.

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 120051907 - 2⁷ = 120051779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120051917) 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, 55083 + ... + 57220.

It is an arithmetic number, because the mean of its divisors is an integer number (30041320).

Almost surely, 2^120051907 is an apocalyptic number.

120051907 is a deficient number, since it is larger than the sum of its proper divisors (113373).

120051907 is a wasteful number, since it uses less digits than its factorization.

120051907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113372.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 120051907 is about 10956.8201135183. The cubic root of 120051907 is about 493.3135233199.

The spelling of 120051907 in words is "one hundred twenty million, fifty-one thousand, nine hundred seven".