121119001 has 2 divisors, whose sum is σ = 121119002. Its totient is φ = 121119000.

The previous prime is 121118969. The next prime is 121119013. The reversal of 121119001 is 100911121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110229001 + 10890000 = 10499^2 + 3300^2 .

It is a cyclic number.

It is not a de Polignac number, because 121119001 - 2⁵ = 121118969 is a prime.

It is not a weakly prime, because it can be changed into another prime (121119041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60559500 + 60559501.

It is an arithmetic number, because the mean of its divisors is an integer number (60559501).

Almost surely, 2^121119001 is an apocalyptic number.

It is an amenable number.

121119001 is a deficient number, since it is larger than the sum of its proper divisors (1).

121119001 is an equidigital number, since it uses as much as digits as its factorization.

121119001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 16.

The square root of 121119001 is about 11005.4078070738. The cubic root of 121119001 is about 494.7708370252.

It can be divided in two parts, 12111 and 9001, that added together give a palindrome (21112).

The spelling of 121119001 in words is "one hundred twenty-one million, one hundred nineteen thousand, one".