122335155225 has 48 divisors (see below), whose sum is σ = 224910158400. Its totient is φ = 65194335360.

The previous prime is 122335155181. The next prime is 122335155247. The reversal of 122335155225 is 522551533221.

122335155225 is a `hidden beast` number, since 1 + 2 + 2 + 33 + 51 + 552 + 25 = 666.

It is not a de Polignac number, because 122335155225 - 2⁹ = 122335154713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122335155225.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 799774 + ... + 940376.

It is an arithmetic number, because the mean of its divisors is an integer number (4685628300).

Almost surely, 2^122335155225 is an apocalyptic number.

122335155225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122335155225 is a deficient number, since it is larger than the sum of its proper divisors (102575003175).

122335155225 is a wasteful number, since it uses less digits than its factorization.

122335155225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141911 (or 141900 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

Adding to 122335155225 its reverse (522551533221), we get a palindrome (644886688446).

The spelling of 122335155225 in words is "one hundred twenty-two billion, three hundred thirty-five million, one hundred fifty-five thousand, two hundred twenty-five".