122249528163 has 96 divisors (see below), whose sum is σ = 207756057600. Its totient is φ = 67830048000.

The previous prime is 122249528161. The next prime is 122249528197. The reversal of 122249528163 is 361825942221.

122249528163 is a `hidden beast` number, since 1 + 2 + 22 + 49 + 528 + 1 + 63 = 666.

It is a Cunningham number, because it is equal to 349642²-1.

It is not a de Polignac number, because 122249528163 - 2¹ = 122249528161 is a prime.

It is a super-2 number, since 2×122249528163² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122249528161) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 166779345 + ... + 166780077.

It is an arithmetic number, because the mean of its divisors is an integer number (2164125600).

Almost surely, 2^122249528163 is an apocalyptic number.

122249528163 is a deficient number, since it is larger than the sum of its proper divisors (85506529437).

122249528163 is a wasteful number, since it uses less digits than its factorization.

122249528163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249 (or 1246 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 122249528163 in words is "one hundred twenty-two billion, two hundred forty-nine million, five hundred twenty-eight thousand, one hundred sixty-three".