20121114444349 has 2 divisors, whose sum is σ = 20121114444350. Its totient is φ = 20121114444348.

The previous prime is 20121114444323. The next prime is 20121114444407. The reversal of 20121114444349 is 94344441112102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11922587468100 + 8198526976249 = 3452910^2 + 2863307^2 .

It is a cyclic number.

It is not a de Polignac number, because 20121114444349 - 2¹⁵ = 20121114411581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20121114844349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060557222174 + 10060557222175.

It is an arithmetic number, because the mean of its divisors is an integer number (10060557222175).

Almost surely, 2^{20121114444349} is an apocalyptic number.

It is an amenable number.

20121114444349 is a deficient number, since it is larger than the sum of its proper divisors (1).

20121114444349 is an equidigital number, since it uses as much as digits as its factorization.

20121114444349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 20121114444349 in words is "twenty trillion, one hundred twenty-one billion, one hundred fourteen million, four hundred forty-four thousand, three hundred forty-nine".