122055534309 has 8 divisors (see below), whose sum is σ = 162792868672. Its totient is φ = 81344278080.

The previous prime is 122055534299. The next prime is 122055534311. The reversal of 122055534309 is 903435550221.

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

It is not a de Polignac number, because 122055534309 - 2⁸ = 122055534053 is a prime.

It is a super-2 number, since 2×122055534309² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122055534379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6508609 + ... + 6527334.

It is an arithmetic number, because the mean of its divisors is an integer number (20349108584).

Almost surely, 2^122055534309 is an apocalyptic number.

It is an amenable number.

122055534309 is a deficient number, since it is larger than the sum of its proper divisors (40737334363).

122055534309 is a wasteful number, since it uses less digits than its factorization.

122055534309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13039067.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 122055534309 in words is "one hundred twenty-two billion, fifty-five million, five hundred thirty-four thousand, three hundred nine".