122341243215 has 16 divisors (see below), whose sum is σ = 195772168800. Its totient is φ = 65239936512.

The previous prime is 122341243207. The next prime is 122341243237. The reversal of 122341243215 is 512342143221.

It is a happy number.

It is not a de Polignac number, because 122341243215 - 2³ = 122341243207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428710 + ... + 654579.

It is an arithmetic number, because the mean of its divisors is an integer number (12235760550).

Almost surely, 2^122341243215 is an apocalyptic number.

122341243215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122341243215 is a deficient number, since it is larger than the sum of its proper divisors (73430925585).

122341243215 is a wasteful number, since it uses less digits than its factorization.

122341243215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090826.

The product of its digits is 11520, while the sum is 30.

Adding to 122341243215 its reverse (512342143221), we get a palindrome (634683386436).

The spelling of 122341243215 in words is "one hundred twenty-two billion, three hundred forty-one million, two hundred forty-three thousand, two hundred fifteen".