122622313 has 4 divisors (see below), whose sum is σ = 133769808. Its totient is φ = 111474820.

The previous prime is 122622307. The next prime is 122622317. The reversal of 122622313 is 313226221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122622313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122622317) 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, 5573731 + ... + 5573752.

It is an arithmetic number, because the mean of its divisors is an integer number (33442452).

Almost surely, 2^122622313 is an apocalyptic number.

It is an amenable number.

122622313 is a deficient number, since it is larger than the sum of its proper divisors (11147495).

122622313 is a wasteful number, since it uses less digits than its factorization.

122622313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11147494.

The product of its digits is 864, while the sum is 22.

The square root of 122622313 is about 11073.4959701081. The cubic root of 122622313 is about 496.8094345563.

Adding to 122622313 its reverse (313226221), we get a palindrome (435848534).

The spelling of 122622313 in words is "one hundred twenty-two million, six hundred twenty-two thousand, three hundred thirteen".