122322445652 has 48 divisors (see below), whose sum is σ = 236738315520. Its totient is φ = 54837494400.

The previous prime is 122322445631. The next prime is 122322445657. The reversal of 122322445652 is 256544223221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122322445657) 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, 3252218 + ... + 3289614.

It is an arithmetic number, because the mean of its divisors is an integer number (4932048240).

Almost surely, 2^122322445652 is an apocalyptic number.

It is an amenable number.

122322445652 is a deficient number, since it is larger than the sum of its proper divisors (114415869868).

122322445652 is a wasteful number, since it uses less digits than its factorization.

122322445652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38432 (or 38430 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

Adding to 122322445652 its reverse (256544223221), we get a palindrome (378866668873).

The spelling of 122322445652 in words is "one hundred twenty-two billion, three hundred twenty-two million, four hundred forty-five thousand, six hundred fifty-two".