122555225321352 has 96 divisors (see below), whose sum is σ = 351531943659000. Its totient is φ = 38439200735232.

The previous prime is 122555225321351. The next prime is 122555225321357. The reversal of 122555225321352 is 253123522555221.

122555225321352 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 5 + 52 + 2 + 532 + 13 + 52 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 68612164296516 + 53943061024836 = 8283246^2 + 7344594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122555225321298 and 122555225321307.

It is not an unprimeable number, because it can be changed into a prime (122555225321351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7408413 + ... + 17320364.

Almost surely, 2^{122555225321352} is an apocalyptic number.

122555225321352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122555225321352 is an abundant number, since it is smaller than the sum of its proper divisors (228976718337648).

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

122555225321352 is a wasteful number, since it uses less digits than its factorization.

122555225321352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24732855 (or 24732848 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 45.

Adding to 122555225321352 its reverse (253123522555221), we get a palindrome (375678747876573).

The spelling of 122555225321352 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred twenty-five million, three hundred twenty-one thousand, three hundred fifty-two".