122525440022 has 4 divisors (see below), whose sum is σ = 183788160036. Its totient is φ = 61262720010.

The previous prime is 122525440001. The next prime is 122525440039. The reversal of 122525440022 is 220044525221.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30631360004 + ... + 30631360007.

It is an arithmetic number, because the mean of its divisors is an integer number (45947040009).

Almost surely, 2^122525440022 is an apocalyptic number.

122525440022 is a deficient number, since it is larger than the sum of its proper divisors (61262720014).

122525440022 is an equidigital number, since it uses as much as digits as its factorization.

122525440022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61262720013.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 122525440022 its reverse (220044525221), we get a palindrome (342569965243).

The spelling of 122525440022 in words is "one hundred twenty-two billion, five hundred twenty-five million, four hundred forty thousand, twenty-two".