120412907 has 4 divisors (see below), whose sum is σ = 121605216. Its totient is φ = 119220600.

The previous prime is 120412867. The next prime is 120412909. The reversal of 120412907 is 709214021.

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 120412907 - 2⁸ = 120412651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120412909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596003 + ... + 596204.

It is an arithmetic number, because the mean of its divisors is an integer number (30401304).

Almost surely, 2^120412907 is an apocalyptic number.

120412907 is a deficient number, since it is larger than the sum of its proper divisors (1192309).

120412907 is a wasteful number, since it uses less digits than its factorization.

120412907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192308.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 120412907 is about 10973.2815055479. The cubic root of 120412907 is about 493.8074984687.

Adding to 120412907 its reverse (709214021), we get a palindrome (829626928).

The spelling of 120412907 in words is "one hundred twenty million, four hundred twelve thousand, nine hundred seven".