120002120993 has 2 divisors, whose sum is σ = 120002120994. Its totient is φ = 120002120992.

The previous prime is 120002120989. The next prime is 120002121013. The reversal of 120002120993 is 399021200021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64743275809 + 55258845184 = 254447^2 + 235072^2 .

It is a cyclic number.

It is not a de Polignac number, because 120002120993 - 2² = 120002120989 is a prime.

It is a super-2 number, since 2×120002120993² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120002120923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60001060496 + 60001060497.

It is an arithmetic number, because the mean of its divisors is an integer number (60001060497).

Almost surely, 2^120002120993 is an apocalyptic number.

It is an amenable number.

120002120993 is a deficient number, since it is larger than the sum of its proper divisors (1).

120002120993 is an equidigital number, since it uses as much as digits as its factorization.

120002120993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 120002120993 in words is "one hundred twenty billion, two million, one hundred twenty thousand, nine hundred ninety-three".