117450934121 has 2 divisors, whose sum is σ = 117450934122. Its totient is φ = 117450934120.

The previous prime is 117450934099. The next prime is 117450934157. The reversal of 117450934121 is 121439054711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82457994025 + 34992940096 = 287155^2 + 187064^2 .

It is a cyclic number.

It is not a de Polignac number, because 117450934121 - 2⁶ = 117450934057 is a prime.

It is not a weakly prime, because it can be changed into another prime (117450934421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58725467060 + 58725467061.

It is an arithmetic number, because the mean of its divisors is an integer number (58725467061).

Almost surely, 2^117450934121 is an apocalyptic number.

It is an amenable number.

117450934121 is a deficient number, since it is larger than the sum of its proper divisors (1).

117450934121 is an equidigital number, since it uses as much as digits as its factorization.

117450934121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

Adding to 117450934121 its reverse (121439054711), we get a palindrome (238889988832).

The spelling of 117450934121 in words is "one hundred seventeen billion, four hundred fifty million, nine hundred thirty-four thousand, one hundred twenty-one".