1034121191 has 2 divisors, whose sum is σ = 1034121192. Its totient is φ = 1034121190.

The previous prime is 1034121181. The next prime is 1034121247. The reversal of 1034121191 is 1911214301.

It is a weak prime.

It is an emirp because it is prime and its reverse (1911214301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1034121191 - 2¹⁰ = 1034120167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1034121181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517060595 + 517060596.

It is an arithmetic number, because the mean of its divisors is an integer number (517060596).

Almost surely, 2^1034121191 is an apocalyptic number.

1034121191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034121191 is an equidigital number, since it uses as much as digits as its factorization.

1034121191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 1034121191 is about 32157.7547568234. The cubic root of 1034121191 is about 1011.2467663791.

Adding to 1034121191 its reverse (1911214301), we get a palindrome (2945335492).

The spelling of 1034121191 in words is "one billion, thirty-four million, one hundred twenty-one thousand, one hundred ninety-one".