121133017 has 2 divisors, whose sum is σ = 121133018. Its totient is φ = 121133016.

The previous prime is 121132997. The next prime is 121133069. The reversal of 121133017 is 710331121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116186841 + 4946176 = 10779^2 + 2224^2 .

It is an emirp because it is prime and its reverse (710331121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121133017 - 2¹⁵ = 121100249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121132985 and 121133003.

It is not a weakly prime, because it can be changed into another prime (121133317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60566508 + 60566509.

It is an arithmetic number, because the mean of its divisors is an integer number (60566509).

Almost surely, 2^121133017 is an apocalyptic number.

It is an amenable number.

121133017 is a deficient number, since it is larger than the sum of its proper divisors (1).

121133017 is an equidigital number, since it uses as much as digits as its factorization.

121133017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 121133017 is about 11006.0445665098. The cubic root of 121133017 is about 494.7899213981.

Adding to 121133017 its reverse (710331121), we get a palindrome (831464138).

The spelling of 121133017 in words is "one hundred twenty-one million, one hundred thirty-three thousand, seventeen".