3212122212139 has 2 divisors, whose sum is σ = 3212122212140. Its totient is φ = 3212122212138.

The previous prime is 3212122212097. The next prime is 3212122212161. The reversal of 3212122212139 is 9312122212123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3212122212139 - 2¹⁷ = 3212122081067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3212122212139.

It is not a weakly prime, because it can be changed into another prime (3212122212839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606061106069 + 1606061106070.

It is an arithmetic number, because the mean of its divisors is an integer number (1606061106070).

Almost surely, 2^{3212122212139} is an apocalyptic number.

3212122212139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212122212139 is an equidigital number, since it uses as much as digits as its factorization.

3212122212139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The spelling of 3212122212139 in words is "three trillion, two hundred twelve billion, one hundred twenty-two million, two hundred twelve thousand, one hundred thirty-nine".