122847498399 has 16 divisors (see below), whose sum is σ = 170411786240. Its totient is φ = 78632376480.

The previous prime is 122847498391. The next prime is 122847498413. The reversal of 122847498399 is 993894748221.

It is not a de Polignac number, because 122847498399 - 2³ = 122847498391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122847498391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5188744 + ... + 5212365.

It is an arithmetic number, because the mean of its divisors is an integer number (10650736640).

Almost surely, 2^122847498399 is an apocalyptic number.

122847498399 is a deficient number, since it is larger than the sum of its proper divisors (47564287841).

122847498399 is a wasteful number, since it uses less digits than its factorization.

122847498399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10401270.

The product of its digits is 62705664, while the sum is 66.

The spelling of 122847498399 in words is "one hundred twenty-two billion, eight hundred forty-seven million, four hundred ninety-eight thousand, three hundred ninety-nine".