122240433 has 16 divisors (see below), whose sum is σ = 196075520. Its totient is φ = 66175056.

The previous prime is 122240431. The next prime is 122240441. The reversal of 122240433 is 334042221.

It is not a de Polignac number, because 122240433 - 2¹ = 122240431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122240431) 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, 152785 + ... + 153582.

It is an arithmetic number, because the mean of its divisors is an integer number (12254720).

Almost surely, 2^122240433 is an apocalyptic number.

It is an amenable number.

122240433 is a deficient number, since it is larger than the sum of its proper divisors (73835087).

122240433 is a wasteful number, since it uses less digits than its factorization.

122240433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306396.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 122240433 is about 11056.2395505886. The cubic root of 122240433 is about 496.2931639791.

Adding to 122240433 its reverse (334042221), we get a palindrome (456282654).

The spelling of 122240433 in words is "one hundred twenty-two million, two hundred forty thousand, four hundred thirty-three".