1201134199 has 2 divisors, whose sum is σ = 1201134200. Its totient is φ = 1201134198.

The previous prime is 1201134163. The next prime is 1201134203. The reversal of 1201134199 is 9914311021.

It is a strong prime.

It is an emirp because it is prime and its reverse (9914311021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1201134199 - 2²⁷ = 1066916471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1201134199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201104199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600567099 + 600567100.

It is an arithmetic number, because the mean of its divisors is an integer number (600567100).

Almost surely, 2^1201134199 is an apocalyptic number.

1201134199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201134199 is an equidigital number, since it uses as much as digits as its factorization.

1201134199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 1201134199 is about 34657.3830373847. The cubic root of 1201134199 is about 1062.9932599494.

The spelling of 1201134199 in words is "one billion, two hundred one million, one hundred thirty-four thousand, one hundred ninety-nine".