120212101969 has 2 divisors, whose sum is σ = 120212101970. Its totient is φ = 120212101968.

The previous prime is 120212101957. The next prime is 120212101981. The reversal of 120212101969 is 969101212021.

It is a balanced prime because it is at equal distance from previous prime (120212101957) and next prime (120212101981).

It can be written as a sum of positive squares in only one way, i.e., 98477971344 + 21734130625 = 313812^2 + 147425^2 .

It is an emirp because it is prime and its reverse (969101212021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120212101969 - 2²⁹ = 119675231057 is a prime.

It is a super-2 number, since 2×120212101969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120212101939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106050984 + 60106050985.

It is an arithmetic number, because the mean of its divisors is an integer number (60106050985).

Almost surely, 2^120212101969 is an apocalyptic number.

It is an amenable number.

120212101969 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212101969 is an equidigital number, since it uses as much as digits as its factorization.

120212101969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 120212101969 in words is "one hundred twenty billion, two hundred twelve million, one hundred one thousand, nine hundred sixty-nine".