120719 has 4 divisors (see below), whose sum is σ = 122760. Its totient is φ = 118680.

The previous prime is 120713. The next prime is 120721. The reversal of 120719 is 917021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120719 is a prime.

It is a super-2 number, since 2×120719² = 29146153922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120713) 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, 929 + ... + 1050.

It is an arithmetic number, because the mean of its divisors is an integer number (30690).

2¹²⁰⁷¹⁹ is an apocalyptic number.

120719 is a deficient number, since it is larger than the sum of its proper divisors (2041).

120719 is an equidigital number, since it uses as much as digits as its factorization.

120719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 120719 is about 347.4463987437. The cubic root of 120719 is about 49.4225568608.

The spelling of 120719 in words is "one hundred twenty thousand, seven hundred nineteen".