120797619 has 8 divisors (see below), whose sum is σ = 163004352. Its totient is φ = 79561320.

The previous prime is 120797617. The next prime is 120797623. The reversal of 120797619 is 916797021.

It is a happy number.

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

It is not a de Polignac number, because 120797619 - 2¹ = 120797617 is a prime.

It is a super-2 number, since 2×120797619² = 29184129512138322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120797617) 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, 242317 + ... + 242814.

It is an arithmetic number, because the mean of its divisors is an integer number (20375544).

Almost surely, 2^120797619 is an apocalyptic number.

120797619 is a deficient number, since it is larger than the sum of its proper divisors (42206733).

120797619 is an equidigital number, since it uses as much as digits as its factorization.

120797619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485217.

The product of its (nonzero) digits is 47628, while the sum is 42.

The square root of 120797619 is about 10990.7970138657. The cubic root of 120797619 is about 494.3328344847.

The spelling of 120797619 in words is "one hundred twenty million, seven hundred ninety-seven thousand, six hundred nineteen".