122424403201 has 4 divisors (see below), whose sum is σ = 122475822804. Its totient is φ = 122372983600.

The previous prime is 122424403183. The next prime is 122424403223. The reversal of 122424403201 is 102304424221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6040398400 + 116384004801 = 77720^2 + 341151^2 .

It is a cyclic number.

It is not a de Polignac number, because 122424403201 - 2¹¹ = 122424401153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122424403001) 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, 25706230 + ... + 25710991.

It is an arithmetic number, because the mean of its divisors is an integer number (30618955701).

Almost surely, 2^122424403201 is an apocalyptic number.

It is an amenable number.

122424403201 is a deficient number, since it is larger than the sum of its proper divisors (51419603).

122424403201 is an equidigital number, since it uses as much as digits as its factorization.

122424403201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51419602.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 122424403201 its reverse (102304424221), we get a palindrome (224728827422).

It can be divided in two parts, 122424 and 403201, that added together give a square (525625 = 725²).

The spelling of 122424403201 in words is "one hundred twenty-two billion, four hundred twenty-four million, four hundred three thousand, two hundred one".