122100212239 has 2 divisors, whose sum is σ = 122100212240. Its totient is φ = 122100212238.

The previous prime is 122100212219. The next prime is 122100212243. The reversal of 122100212239 is 932212001221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122100212239 - 2¹¹ = 122100210191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122100212219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050106119 + 61050106120.

It is an arithmetic number, because the mean of its divisors is an integer number (61050106120).

Almost surely, 2^122100212239 is an apocalyptic number.

122100212239 is a deficient number, since it is larger than the sum of its proper divisors (1).

122100212239 is an equidigital number, since it uses as much as digits as its factorization.

122100212239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 122100212239 in words is "one hundred twenty-two billion, one hundred million, two hundred twelve thousand, two hundred thirty-nine".