122899796 has 24 divisors (see below), whose sum is σ = 227926440. Its totient is φ = 57881600.

The previous prime is 122899759. The next prime is 122899801. The reversal of 122899796 is 697998221.

It can be written as a sum of positive squares in 4 ways, for example, as 400 + 122899396 = 20^2 + 11086^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8165 + ... + 17676.

It is an arithmetic number, because the mean of its divisors is an integer number (9496935).

Almost surely, 2^122899796 is an apocalyptic number.

It is an amenable number.

122899796 is a deficient number, since it is larger than the sum of its proper divisors (105026644).

122899796 is a wasteful number, since it uses less digits than its factorization.

122899796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25915 (or 25913 counting only the distinct ones).

The product of its digits is 979776, while the sum is 53.

The square root of 122899796 is about 11086.0180407575. The cubic root of 122899796 is about 497.1838969039.

The spelling of 122899796 in words is "one hundred twenty-two million, eight hundred ninety-nine thousand, seven hundred ninety-six".