120855497 has 8 divisors (see below), whose sum is σ = 138207552. Its totient is φ = 103525200.

The previous prime is 120855479. The next prime is 120855563. The reversal of 120855497 is 794558021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120855497 - 2¹⁰ = 120854473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120855407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9047 + ... + 17987.

It is an arithmetic number, because the mean of its divisors is an integer number (17275944).

Almost surely, 2^120855497 is an apocalyptic number.

It is an amenable number.

120855497 is a deficient number, since it is larger than the sum of its proper divisors (17352055).

120855497 is an equidigital number, since it uses as much as digits as its factorization.

120855497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10879.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 120855497 is about 10993.4297196098. The cubic root of 120855497 is about 494.4117720989.

The spelling of 120855497 in words is "one hundred twenty million, eight hundred fifty-five thousand, four hundred ninety-seven".