122230728806253 has 32 divisors (see below), whose sum is σ = 169194966514560. Its totient is φ = 78397269350400.

The previous prime is 122230728806203. The next prime is 122230728806261. The reversal of 122230728806253 is 352608827032221.

It is not a de Polignac number, because 122230728806253 - 2²¹ = 122230726709101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122230728806196 and 122230728806205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230728806203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30819526 + ... + 34558712.

It is an arithmetic number, because the mean of its divisors is an integer number (5287342703580).

Almost surely, 2^{122230728806253} is an apocalyptic number.

It is an amenable number.

122230728806253 is a deficient number, since it is larger than the sum of its proper divisors (46964237708307).

122230728806253 is a wasteful number, since it uses less digits than its factorization.

122230728806253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740557.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 122230728806253 in words is "one hundred twenty-two trillion, two hundred thirty billion, seven hundred twenty-eight million, eight hundred six thousand, two hundred fifty-three".