120452111 has 4 divisors (see below), whose sum is σ = 129717672. Its totient is φ = 111186552.

The previous prime is 120452107. The next prime is 120452141. The reversal of 120452111 is 111254021.

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 120452111 - 2² = 120452107 is a prime.

It is a super-2 number, since 2×120452111² = 29017422088712642, 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 120452111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120452141) 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, 4632761 + ... + 4632786.

It is an arithmetic number, because the mean of its divisors is an integer number (32429418).

Almost surely, 2^120452111 is an apocalyptic number.

120452111 is a deficient number, since it is larger than the sum of its proper divisors (9265561).

120452111 is an equidigital number, since it uses as much as digits as its factorization.

120452111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9265560.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 120452111 is about 10975.0676991078. The cubic root of 120452111 is about 493.8610838886.

The spelling of 120452111 in words is "one hundred twenty million, four hundred fifty-two thousand, one hundred eleven".