120872711 has 4 divisors (see below), whose sum is σ = 121391712. Its totient is φ = 120353712.

The previous prime is 120872707. The next prime is 120872723. The reversal of 120872711 is 117278021.

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

It is a cyclic number.

It is not a de Polignac number, because 120872711 - 2² = 120872707 is a prime.

It is a super-2 number, since 2×120872711² = 29220424528979042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120872111) 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, 259151 + ... + 259616.

It is an arithmetic number, because the mean of its divisors is an integer number (30347928).

Almost surely, 2^120872711 is an apocalyptic number.

120872711 is a deficient number, since it is larger than the sum of its proper divisors (519001).

120872711 is an equidigital number, since it uses as much as digits as its factorization.

120872711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519000.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 120872711 is about 10994.2126139165. The cubic root of 120872711 is about 494.4352447596.

The spelling of 120872711 in words is "one hundred twenty million, eight hundred seventy-two thousand, seven hundred eleven".