122232111 has 32 divisors (see below), whose sum is σ = 177300480. Its totient is φ = 74649600.

The previous prime is 122232083. The next prime is 122232133. The reversal of 122232111 is 111232221.

It is not a de Polignac number, because 122232111 - 2⁵ = 122232079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122232161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450906 + ... + 451176.

It is an arithmetic number, because the mean of its divisors is an integer number (5540640).

Almost surely, 2^122232111 is an apocalyptic number.

122232111 is a deficient number, since it is larger than the sum of its proper divisors (55068369).

122232111 is a wasteful number, since it uses less digits than its factorization.

122232111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its digits is 48, while the sum is 15.

The square root of 122232111 is about 11055.8631956080. The cubic root of 122232111 is about 496.2819013515.

Adding to 122232111 its reverse (111232221), we get a palindrome (233464332).

It can be divided in two parts, 1222 and 32111, that added together give a palindrome (33333).

The spelling of 122232111 in words is "one hundred twenty-two million, two hundred thirty-two thousand, one hundred eleven".