122712633 has 12 divisors (see below), whose sum is σ = 177666580. Its totient is φ = 81616896.

The previous prime is 122712619. The next prime is 122712641. The reversal of 122712633 is 336217221.

122712633 is a `hidden beast` number, since 1 + 2 + 27 + 1 + 2 + 633 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40411449 + 82301184 = 6357^2 + 9072^2 .

It is not a de Polignac number, because 122712633 - 2¹³ = 122704441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122712597 and 122712606.

It is not an unprimeable number, because it can be changed into a prime (122712643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11848 + ... + 19641.

Almost surely, 2^122712633 is an apocalyptic number.

It is an amenable number.

122712633 is a deficient number, since it is larger than the sum of its proper divisors (54953947).

122712633 is a wasteful number, since it uses less digits than its factorization.

122712633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31928 (or 31925 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 122712633 is about 11077.5734256199. The cubic root of 122712633 is about 496.9313830404.

Adding to 122712633 its reverse (336217221), we get a palindrome (458929854).

The spelling of 122712633 in words is "one hundred twenty-two million, seven hundred twelve thousand, six hundred thirty-three".