122680825513 has 8 divisors (see below), whose sum is σ = 124117548800. Its totient is φ = 121252018608.

The previous prime is 122680825489. The next prime is 122680825543. The reversal of 122680825513 is 315528086221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122680825513 - 2¹³ = 122680817321 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 122680825513.

It is not an unprimeable number, because it can be changed into a prime (122680825543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947918 + ... + 2009911.

It is an arithmetic number, because the mean of its divisors is an integer number (15514693600).

Almost surely, 2^122680825513 is an apocalyptic number.

It is an amenable number.

122680825513 is a deficient number, since it is larger than the sum of its proper divisors (1436723287).

122680825513 is a wasteful number, since it uses less digits than its factorization.

122680825513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958191.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 122680825513 in words is "one hundred twenty-two billion, six hundred eighty million, eight hundred twenty-five thousand, five hundred thirteen".