120101113309 has 2 divisors, whose sum is σ = 120101113310. Its totient is φ = 120101113308.

The previous prime is 120101113289. The next prime is 120101113361. The reversal of 120101113309 is 903311101021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107861010084 + 12240103225 = 328422^2 + 110635^2 .

It is a cyclic number.

It is not a de Polignac number, because 120101113309 - 2²¹ = 120099016157 is a prime.

It is a super-2 number, since 2×120101113309² (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 120101113309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120101113609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050556654 + 60050556655.

It is an arithmetic number, because the mean of its divisors is an integer number (60050556655).

Almost surely, 2^120101113309 is an apocalyptic number.

It is an amenable number.

120101113309 is a deficient number, since it is larger than the sum of its proper divisors (1).

120101113309 is an equidigital number, since it uses as much as digits as its factorization.

120101113309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 22.

The spelling of 120101113309 in words is "one hundred twenty billion, one hundred one million, one hundred thirteen thousand, three hundred nine".