122633317 has 4 divisors (see below), whose sum is σ = 123897676. Its totient is φ = 121368960.

The previous prime is 122633311. The next prime is 122633341. The reversal of 122633317 is 713336221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92756161 + 29877156 = 9631^2 + 5466^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122633317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122633311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632034 + ... + 632227.

It is an arithmetic number, because the mean of its divisors is an integer number (30974419).

Almost surely, 2^122633317 is an apocalyptic number.

It is an amenable number.

122633317 is a deficient number, since it is larger than the sum of its proper divisors (1264359).

122633317 is an equidigital number, since it uses as much as digits as its factorization.

122633317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264358.

The product of its digits is 4536, while the sum is 28.

The square root of 122633317 is about 11073.9928210199. The cubic root of 122633317 is about 496.8242951674.

Adding to 122633317 its reverse (713336221), we get a palindrome (835969538).

It can be divided in two parts, 1226 and 33317, that added together give a palindrome (34543).

The spelling of 122633317 in words is "one hundred twenty-two million, six hundred thirty-three thousand, three hundred seventeen".