122212000139 has 2 divisors, whose sum is σ = 122212000140. Its totient is φ = 122212000138.

The previous prime is 122212000133. The next prime is 122212000217. The reversal of 122212000139 is 931000212221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122212000139 - 2²⁰ = 122210951563 is a prime.

It is not a weakly prime, because it can be changed into another prime (122212000133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106000069 + 61106000070.

It is an arithmetic number, because the mean of its divisors is an integer number (61106000070).

Almost surely, 2^122212000139 is an apocalyptic number.

122212000139 is a deficient number, since it is larger than the sum of its proper divisors (1).

122212000139 is an equidigital number, since it uses as much as digits as its factorization.

122212000139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 122212000139 in words is "one hundred twenty-two billion, two hundred twelve million, one hundred thirty-nine", and thus it is an aban number.