122184682139 has 8 divisors (see below), whose sum is σ = 131591966352. Its totient is φ = 112778606880.

The previous prime is 122184682127. The next prime is 122184682163. The reversal of 122184682139 is 931286481221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122184682139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122184682093 and 122184682102.

It is not an unprimeable number, because it can be changed into a prime (122184682189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86624 + ... + 501869.

It is an arithmetic number, because the mean of its divisors is an integer number (16448995794).

Almost surely, 2^122184682139 is an apocalyptic number.

122184682139 is a deficient number, since it is larger than the sum of its proper divisors (9407284213).

122184682139 is a wasteful number, since it uses less digits than its factorization.

122184682139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604477.

The product of its digits is 331776, while the sum is 47.

The spelling of 122184682139 in words is "one hundred twenty-two billion, one hundred eighty-four million, six hundred eighty-two thousand, one hundred thirty-nine".