1121195134 has 4 divisors (see below), whose sum is σ = 1681792704. Its totient is φ = 560597566.

The previous prime is 1121195107. The next prime is 1121195137. The reversal of 1121195134 is 4315911211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121195137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280298782 + ... + 280298785.

It is an arithmetic number, because the mean of its divisors is an integer number (420448176).

Almost surely, 2^1121195134 is an apocalyptic number.

1121195134 is a deficient number, since it is larger than the sum of its proper divisors (560597570).

1121195134 is an equidigital number, since it uses as much as digits as its factorization.

1121195134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560597569.

The product of its digits is 1080, while the sum is 28.

The square root of 1121195134 is about 33484.2520298722. The cubic root of 1121195134 is about 1038.8680775256.

The spelling of 1121195134 in words is "one billion, one hundred twenty-one million, one hundred ninety-five thousand, one hundred thirty-four".