122513313115 has 8 divisors (see below), whose sum is σ = 147051400608. Its totient is φ = 97987033920.

The previous prime is 122513313107. The next prime is 122513313119. The reversal of 122513313115 is 511313315221.

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

It is not a de Polignac number, because 122513313115 - 2³ = 122513313107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122513313119) 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, 2929231 + ... + 2970760.

It is an arithmetic number, because the mean of its divisors is an integer number (18381425076).

Almost surely, 2^122513313115 is an apocalyptic number.

122513313115 is a deficient number, since it is larger than the sum of its proper divisors (24538087493).

122513313115 is an equidigital number, since it uses as much as digits as its factorization.

122513313115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5904149.

The product of its digits is 2700, while the sum is 28.

Adding to 122513313115 its reverse (511313315221), we get a palindrome (633826628336).

The spelling of 122513313115 in words is "one hundred twenty-two billion, five hundred thirteen million, three hundred thirteen thousand, one hundred fifteen".