120634897 has 4 divisors (see below), whose sum is σ = 120982896. Its totient is φ = 120286900.

The previous prime is 120634889. The next prime is 120634937. The reversal of 120634897 is 798436021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120634897 - 2³ = 120634889 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120634807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173479 + ... + 174172.

It is an arithmetic number, because the mean of its divisors is an integer number (30245724).

Almost surely, 2^120634897 is an apocalyptic number.

It is an amenable number.

120634897 is a deficient number, since it is larger than the sum of its proper divisors (347999).

120634897 is an equidigital number, since it uses as much as digits as its factorization.

120634897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347998.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 120634897 is about 10983.3918713665. The cubic root of 120634897 is about 494.1107689233.

The spelling of 120634897 in words is "one hundred twenty million, six hundred thirty-four thousand, eight hundred ninety-seven".