1122312134 has 4 divisors (see below), whose sum is σ = 1683468204. Its totient is φ = 561156066.

The previous prime is 1122312131. The next prime is 1122312187. The reversal of 1122312134 is 4312132211.

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

It is a super-2 number, since 2×1122312134² = 2519169052247267912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122312131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280578032 + ... + 280578035.

It is an arithmetic number, because the mean of its divisors is an integer number (420867051).

Almost surely, 2^1122312134 is an apocalyptic number.

1122312134 is a deficient number, since it is larger than the sum of its proper divisors (561156070).

1122312134 is an equidigital number, since it uses as much as digits as its factorization.

1122312134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561156069.

The product of its digits is 288, while the sum is 20.

The square root of 1122312134 is about 33500.9273602986. The cubic root of 1122312134 is about 1039.2129566825.

Adding to 1122312134 its reverse (4312132211), we get a palindrome (5434444345).

The spelling of 1122312134 in words is "one billion, one hundred twenty-two million, three hundred twelve thousand, one hundred thirty-four".