122115412303 has 4 divisors (see below), whose sum is σ = 122244363000. Its totient is φ = 121986461608.

The previous prime is 122115412283. The next prime is 122115412343. The reversal of 122115412303 is 303214511221.

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

It is a cyclic number.

It is not a de Polignac number, because 122115412303 - 2⁹ = 122115411791 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 (122115412343) 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, 64473928 + ... + 64475821.

It is an arithmetic number, because the mean of its divisors is an integer number (30561090750).

Almost surely, 2^122115412303 is an apocalyptic number.

122115412303 is a deficient number, since it is larger than the sum of its proper divisors (128950697).

122115412303 is an equidigital number, since it uses as much as digits as its factorization.

122115412303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128950696.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 122115412303 its reverse (303214511221), we get a palindrome (425329923524).

The spelling of 122115412303 in words is "one hundred twenty-two billion, one hundred fifteen million, four hundred twelve thousand, three hundred three".