122412443 has 4 divisors (see below), whose sum is σ = 125259288. Its totient is φ = 119565600.

The previous prime is 122412439. The next prime is 122412481. The reversal of 122412443 is 344214221.

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 122412443 - 2² = 122412439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122412343) 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, 1423358 + ... + 1423443.

It is an arithmetic number, because the mean of its divisors is an integer number (31314822).

Almost surely, 2^122412443 is an apocalyptic number.

122412443 is a deficient number, since it is larger than the sum of its proper divisors (2846845).

122412443 is an equidigital number, since it uses as much as digits as its factorization.

122412443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846844.

The product of its digits is 1536, while the sum is 23.

The square root of 122412443 is about 11064.0156814784. The cubic root of 122412443 is about 496.5258403391.

Adding to 122412443 its reverse (344214221), we get a palindrome (466626664).

The spelling of 122412443 in words is "one hundred twenty-two million, four hundred twelve thousand, four hundred forty-three".