121130122369 has 2 divisors, whose sum is σ = 121130122370. Its totient is φ = 121130122368.

The previous prime is 121130122297. The next prime is 121130122387. The reversal of 121130122369 is 963221031121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84835300225 + 36294822144 = 291265^2 + 190512^2 .

It is a cyclic number.

It is not a de Polignac number, because 121130122369 - 2¹³ = 121130114177 is a prime.

It is a super-2 number, since 2×121130122369² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121130122369.

It is not a weakly prime, because it can be changed into another prime (121130122669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60565061184 + 60565061185.

It is an arithmetic number, because the mean of its divisors is an integer number (60565061185).

Almost surely, 2^121130122369 is an apocalyptic number.

It is an amenable number.

121130122369 is a deficient number, since it is larger than the sum of its proper divisors (1).

121130122369 is an equidigital number, since it uses as much as digits as its factorization.

121130122369 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 31.

The spelling of 121130122369 in words is "one hundred twenty-one billion, one hundred thirty million, one hundred twenty-two thousand, three hundred sixty-nine".