120713111 has 4 divisors (see below), whose sum is σ = 121436112. Its totient is φ = 119990112.

The previous prime is 120713093. The next prime is 120713113. The reversal of 120713111 is 111317021.

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-120713111 is a prime.

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 120713111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120713113) 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, 361250 + ... + 361583.

It is an arithmetic number, because the mean of its divisors is an integer number (30359028).

Almost surely, 2^120713111 is an apocalyptic number.

120713111 is a deficient number, since it is larger than the sum of its proper divisors (723001).

120713111 is an equidigital number, since it uses as much as digits as its factorization.

120713111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723000.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 120713111 is about 10986.9518520835. The cubic root of 120713111 is about 494.2175319232.

The spelling of 120713111 in words is "one hundred twenty million, seven hundred thirteen thousand, one hundred eleven".