122023111 has 16 divisors (see below), whose sum is σ = 147228160. Its totient is φ = 98794080.

The previous prime is 122023087. The next prime is 122023117. The reversal of 122023111 is 111320221.

It is not a de Polignac number, because 122023111 - 2⁹ = 122022599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122023091 and 122023100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122023117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51646 + ... + 53956.

It is an arithmetic number, because the mean of its divisors is an integer number (9201760).

Almost surely, 2^122023111 is an apocalyptic number.

122023111 is a deficient number, since it is larger than the sum of its proper divisors (25205049).

122023111 is a wasteful number, since it uses less digits than its factorization.

122023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 122023111 is about 11046.4071534594. The cubic root of 122023111 is about 495.9988821840.

Adding to 122023111 its reverse (111320221), we get a palindrome (233343332).

The spelling of 122023111 in words is "one hundred twenty-two million, twenty-three thousand, one hundred eleven".