122768829 has 24 divisors (see below), whose sum is σ = 181902240. Its totient is φ = 79758432.

The previous prime is 122768813. The next prime is 122768837. The reversal of 122768829 is 928867221.

It is not a de Polignac number, because 122768829 - 2⁴ = 122768813 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122768839) 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, 76962 + ... + 78540.

It is an arithmetic number, because the mean of its divisors is an integer number (7579260).

Almost surely, 2^122768829 is an apocalyptic number.

It is an amenable number.

122768829 is a deficient number, since it is larger than the sum of its proper divisors (59133411).

122768829 is a wasteful number, since it uses less digits than its factorization.

122768829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801 (or 1798 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 122768829 is about 11080.1096113712. The cubic root of 122768829 is about 497.0072277017.

The spelling of 122768829 in words is "one hundred twenty-two million, seven hundred sixty-eight thousand, eight hundred twenty-nine".