122845793 has 16 divisors (see below), whose sum is σ = 143740800. Its totient is φ = 104943888.

The previous prime is 122845771. The next prime is 122845819. The reversal of 122845793 is 397548221.

It is not a de Polignac number, because 122845793 - 2¹⁶ = 122780257 is a prime.

It is a super-3 number, since 3×122845793³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122845793.

It is not an unprimeable number, because it can be changed into a prime (122845193) 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, 190730 + ... + 191372.

It is an arithmetic number, because the mean of its divisors is an integer number (8983800).

Almost surely, 2^122845793 is an apocalyptic number.

It is an amenable number.

122845793 is a deficient number, since it is larger than the sum of its proper divisors (20895007).

122845793 is an frugal number, since it uses more digits than its factorization.

122845793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221 (or 1207 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 122845793 is about 11083.5821375582. The cubic root of 122845793 is about 497.1110642483. Note that the first 3 decimals are identical.

The spelling of 122845793 in words is "one hundred twenty-two million, eight hundred forty-five thousand, seven hundred ninety-three".