122544340113 has 16 divisors (see below), whose sum is σ = 175970059776. Its totient is φ = 75408063360.

The previous prime is 122544340111. The next prime is 122544340123. The reversal of 122544340113 is 311043445221.

It is not a de Polignac number, because 122544340113 - 2¹ = 122544340111 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122544340111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826048 + ... + 963038.

It is an arithmetic number, because the mean of its divisors is an integer number (10998128736).

Almost surely, 2^122544340113 is an apocalyptic number.

122544340113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122544340113 is a deficient number, since it is larger than the sum of its proper divisors (53425719663).

122544340113 is a wasteful number, since it uses less digits than its factorization.

122544340113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159944.

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

Adding to 122544340113 its reverse (311043445221), we get a palindrome (433587785334).

The spelling of 122544340113 in words is "one hundred twenty-two billion, five hundred forty-four million, three hundred forty thousand, one hundred thirteen".