122115313 has 8 divisors (see below), whose sum is σ = 125259200. Its totient is φ = 118985328.

The previous prime is 122115307. The next prime is 122115319. The reversal of 122115313 is 313511221.

It is an interprime number because it is at equal distance from previous prime (122115307) and next prime (122115319).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122115313 - 2⁹ = 122114801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122115319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15643 + ... + 22111.

It is an arithmetic number, because the mean of its divisors is an integer number (15657400).

Almost surely, 2^122115313 is an apocalyptic number.

It is an amenable number.

122115313 is a deficient number, since it is larger than the sum of its proper divisors (3143887).

122115313 is an equidigital number, since it uses as much as digits as its factorization.

122115313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6951.

The product of its digits is 180, while the sum is 19.

The square root of 122115313 is about 11050.5797585466. The cubic root of 122115313 is about 496.1237781288.

Adding to 122115313 its reverse (313511221), we get a palindrome (435626534).

The spelling of 122115313 in words is "one hundred twenty-two million, one hundred fifteen thousand, three hundred thirteen".