122132111 has 4 divisors (see below), whose sum is σ = 122297232. Its totient is φ = 121966992.

The previous prime is 122132081. The next prime is 122132123. The reversal of 122132111 is 111231221.

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 122132111 - 2¹⁸ = 121869967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122132161) 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, 81446 + ... + 82931.

It is an arithmetic number, because the mean of its divisors is an integer number (30574308).

Almost surely, 2^122132111 is an apocalyptic number.

122132111 is a deficient number, since it is larger than the sum of its proper divisors (165121).

122132111 is an equidigital number, since it uses as much as digits as its factorization.

122132111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165120.

The product of its digits is 24, while the sum is 14.

The square root of 122132111 is about 11051.3397830308. The cubic root of 122132111 is about 496.1465257677.

Adding to 122132111 its reverse (111231221), we get a palindrome (233363332).

The spelling of 122132111 in words is "one hundred twenty-two million, one hundred thirty-two thousand, one hundred eleven".