120120000197 has 4 divisors (see below), whose sum is σ = 120370773120. Its totient is φ = 119869227276.

The previous prime is 120120000181. The next prime is 120120000281. The reversal of 120120000197 is 791000021021.

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 120120000197 - 2⁴ = 120120000181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120000397) 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, 125385743 + ... + 125386700.

It is an arithmetic number, because the mean of its divisors is an integer number (30092693280).

Almost surely, 2^120120000197 is an apocalyptic number.

It is an amenable number.

120120000197 is a deficient number, since it is larger than the sum of its proper divisors (250772923).

120120000197 is an equidigital number, since it uses as much as digits as its factorization.

120120000197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250772922.

The product of its (nonzero) digits is 252, while the sum is 23.

The spelling of 120120000197 in words is "one hundred twenty billion, one hundred twenty million, one hundred ninety-seven", and thus it is an aban number.