122787833 has 16 divisors (see below), whose sum is σ = 144055296. Its totient is φ = 102468240.

The previous prime is 122787817. The next prime is 122787853. The reversal of 122787833 is 338787221.

It is not a de Polignac number, because 122787833 - 2⁴ = 122787817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122787853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150998 + ... + 151808.

It is an arithmetic number, because the mean of its divisors is an integer number (9003456).

Almost surely, 2^122787833 is an apocalyptic number.

It is an amenable number.

122787833 is a deficient number, since it is larger than the sum of its proper divisors (21267463).

122787833 is an equidigital number, since it uses as much as digits as its factorization.

122787833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364.

The product of its digits is 112896, while the sum is 41.

The square root of 122787833 is about 11080.9671509305. The cubic root of 122787833 is about 497.0328711220.

The spelling of 122787833 in words is "one hundred twenty-two million, seven hundred eighty-seven thousand, eight hundred thirty-three".