122616335145 has 16 divisors (see below), whose sum is σ = 196364028672. Its totient is φ = 65336081280.

The previous prime is 122616335117. The next prime is 122616335203. The reversal of 122616335145 is 541533616221.

It is a happy number.

It is not a de Polignac number, because 122616335145 - 2¹⁵ = 122616302377 is a prime.

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, 3688996 + ... + 3722085.

It is an arithmetic number, because the mean of its divisors is an integer number (12272751792).

Almost surely, 2^122616335145 is an apocalyptic number.

122616335145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122616335145 is a deficient number, since it is larger than the sum of its proper divisors (73747693527).

122616335145 is a wasteful number, since it uses less digits than its factorization.

122616335145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7412192.

The product of its digits is 129600, while the sum is 39.

The spelling of 122616335145 in words is "one hundred twenty-two billion, six hundred sixteen million, three hundred thirty-five thousand, one hundred forty-five".