34212100121239 has 2 divisors, whose sum is σ = 34212100121240. Its totient is φ = 34212100121238.

The previous prime is 34212100121209. The next prime is 34212100121249. The reversal of 34212100121239 is 93212100121243.

It is a strong prime.

It is an emirp because it is prime and its reverse (93212100121243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34212100121239 - 2¹¹ = 34212100119191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34212100121239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34212100121209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17106050060619 + 17106050060620.

It is an arithmetic number, because the mean of its divisors is an integer number (17106050060620).

Almost surely, 2^{34212100121239} is an apocalyptic number.

34212100121239 is a deficient number, since it is larger than the sum of its proper divisors (1).

34212100121239 is an equidigital number, since it uses as much as digits as its factorization.

34212100121239 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 34212100121239 in words is "thirty-four trillion, two hundred twelve billion, one hundred million, one hundred twenty-one thousand, two hundred thirty-nine".