12220000212139 has 2 divisors, whose sum is σ = 12220000212140. Its totient is φ = 12220000212138.

The previous prime is 12220000212109. The next prime is 12220000212209. The reversal of 12220000212139 is 93121200002221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12220000212139 - 2¹⁷ = 12220000081067 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220000212109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110000106069 + 6110000106070.

It is an arithmetic number, because the mean of its divisors is an integer number (6110000106070).

Almost surely, 2^{12220000212139} is an apocalyptic number.

12220000212139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220000212139 is an equidigital number, since it uses as much as digits as its factorization.

12220000212139 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 12220000212139 in words is "twelve trillion, two hundred twenty billion, two hundred twelve thousand, one hundred thirty-nine".