122245242152 has 32 divisors (see below), whose sum is σ = 256145803200. Its totient is φ = 54210748800.

The previous prime is 122245242139. The next prime is 122245242173. The reversal of 122245242152 is 251242542221.

It is a super-2 number, since 2×122245242152² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16937252 + ... + 16944467.

It is an arithmetic number, because the mean of its divisors is an integer number (8004556350).

Almost surely, 2^122245242152 is an apocalyptic number.

It is an amenable number.

122245242152 is an abundant number, since it is smaller than the sum of its proper divisors (133900561048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122245242152 is a wasteful number, since it uses less digits than its factorization.

122245242152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33881777 (or 33881773 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

Adding to 122245242152 its reverse (251242542221), we get a palindrome (373487784373).

The spelling of 122245242152 in words is "one hundred twenty-two billion, two hundred forty-five million, two hundred forty-two thousand, one hundred fifty-two".