122423541 has 4 divisors (see below), whose sum is σ = 163231392. Its totient is φ = 81615692.

The previous prime is 122423533. The next prime is 122423563. The reversal of 122423541 is 145324221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122423541 - 2³ = 122423533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122423501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20403921 + ... + 20403926.

It is an arithmetic number, because the mean of its divisors is an integer number (40807848).

Almost surely, 2^122423541 is an apocalyptic number.

It is an amenable number.

122423541 is a deficient number, since it is larger than the sum of its proper divisors (40807851).

122423541 is an equidigital number, since it uses as much as digits as its factorization.

122423541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40807850.

The product of its digits is 1920, while the sum is 24.

The square root of 122423541 is about 11064.5172059155. The cubic root of 122423541 is about 496.5408450154.

Adding to 122423541 its reverse (145324221), we get a palindrome (267747762).

The spelling of 122423541 in words is "one hundred twenty-two million, four hundred twenty-three thousand, five hundred forty-one".