122312133115 has 4 divisors (see below), whose sum is σ = 146774559744. Its totient is φ = 97849706488.

The previous prime is 122312133109. The next prime is 122312133121. The reversal of 122312133115 is 511331213221.

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

It is an interprime number because it is at equal distance from previous prime (122312133109) and next prime (122312133121).

It is a cyclic number.

It is not a de Polignac number, because 122312133115 - 2³ = 122312133107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122312133115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12231213307 + ... + 12231213316.

It is an arithmetic number, because the mean of its divisors is an integer number (36693639936).

Almost surely, 2^122312133115 is an apocalyptic number.

122312133115 is a deficient number, since it is larger than the sum of its proper divisors (24462426629).

122312133115 is an equidigital number, since it uses as much as digits as its factorization.

122312133115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24462426628.

The product of its digits is 1080, while the sum is 25.

Adding to 122312133115 its reverse (511331213221), we get a palindrome (633643346336).

The spelling of 122312133115 in words is "one hundred twenty-two billion, three hundred twelve million, one hundred thirty-three thousand, one hundred fifteen".