122212011152 has 40 divisors (see below), whose sum is σ = 295213432512. Its totient is φ = 47615068800.

The previous prime is 122212011151. The next prime is 122212011253. The reversal of 122212011152 is 251110212221.

It is not an unprimeable number, because it can be changed into a prime (122212011151) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 49597799 + ... + 49600262.

Almost surely, 2^122212011152 is an apocalyptic number.

It is an amenable number.

122212011152 is an abundant number, since it is smaller than the sum of its proper divisors (173001421360).

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

122212011152 is a wasteful number, since it uses less digits than its factorization.

122212011152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99198087 (or 99198081 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 122212011152 its reverse (251110212221), we get a palindrome (373322223373).

The spelling of 122212011152 in words is "one hundred twenty-two billion, two hundred twelve million, eleven thousand, one hundred fifty-two".