122021434413 has 12 divisors (see below), whose sum is σ = 178883828448. Its totient is φ = 80133478920.

The previous prime is 122021434387. The next prime is 122021434433. The reversal of 122021434413 is 314434120221.

122021434413 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 214 + 3 + 441 + 3 = 666.

It is not a de Polignac number, because 122021434413 - 2⁹ = 122021433901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021434433) 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 11 ways as a sum of consecutive naturals, for example, 101178033 + ... + 101179238.

It is an arithmetic number, because the mean of its divisors is an integer number (14906985704).

Almost surely, 2^122021434413 is an apocalyptic number.

It is an amenable number.

122021434413 is a deficient number, since it is larger than the sum of its proper divisors (56862394035).

122021434413 is a wasteful number, since it uses less digits than its factorization.

122021434413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202357344 (or 202357341 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 122021434413 its reverse (314434120221), we get a palindrome (436455554634).

The spelling of 122021434413 in words is "one hundred twenty-two billion, twenty-one million, four hundred thirty-four thousand, four hundred thirteen".