122006415243 has 32 divisors (see below), whose sum is σ = 169077844800. Its totient is φ = 78163344896.

The previous prime is 122006415229. The next prime is 122006415281. The reversal of 122006415243 is 342514600221.

It is a cyclic number.

It is not a de Polignac number, because 122006415243 - 2⁸ = 122006414987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122006415243.

It is not an unprimeable number, because it can be changed into a prime (122006415743) 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 31 ways as a sum of consecutive naturals, for example, 32130421 + ... + 32134217.

It is an arithmetic number, because the mean of its divisors is an integer number (5283682650).

Almost surely, 2^122006415243 is an apocalyptic number.

122006415243 is a deficient number, since it is larger than the sum of its proper divisors (47071429557).

122006415243 is a wasteful number, since it uses less digits than its factorization.

122006415243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5471.

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

The spelling of 122006415243 in words is "one hundred twenty-two billion, six million, four hundred fifteen thousand, two hundred forty-three".