122153423152 has 40 divisors (see below), whose sum is σ = 238562348096. Its totient is φ = 60590327616.

The previous prime is 122153423129. The next prime is 122153423167. The reversal of 122153423152 is 251324351221.

It is a happy number.

122153423152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1383763 + ... + 1469389.

Almost surely, 2^122153423152 is an apocalyptic number.

It is an amenable number.

122153423152 is a deficient number, since it is larger than the sum of its proper divisors (116408924944).

122153423152 is a wasteful number, since it uses less digits than its factorization.

122153423152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86345 (or 86339 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

Adding to 122153423152 its reverse (251324351221), we get a palindrome (373477774373).

The spelling of 122153423152 in words is "one hundred twenty-two billion, one hundred fifty-three million, four hundred twenty-three thousand, one hundred fifty-two".