122799236 has 12 divisors (see below), whose sum is σ = 245598528. Its totient is φ = 52628232.

The previous prime is 122799197. The next prime is 122799239. The reversal of 122799236 is 632997221.

122799236 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 122799193 and 122799202.

It is not an unprimeable number, because it can be changed into a prime (122799239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192816 + ... + 2192871.

It is an arithmetic number, because the mean of its divisors is an integer number (20466544).

Almost surely, 2^122799236 is an apocalyptic number.

It is an amenable number.

122799236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122799236 is a wasteful number, since it uses less digits than its factorization.

122799236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385698 (or 4385696 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 122799236 is about 11081.4816698851. The cubic root of 122799236 is about 497.0482567137.

The spelling of 122799236 in words is "one hundred twenty-two million, seven hundred ninety-nine thousand, two hundred thirty-six".