1122354131 has 4 divisors (see below), whose sum is σ = 1149728664. Its totient is φ = 1094979600.

The previous prime is 1122354091. The next prime is 1122354139. The reversal of 1122354131 is 1314532211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122354131 - 2³⁰ = 48612307 is a prime.

It is a super-2 number, since 2×1122354131² = 2519357590745530322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122354097 and 1122354106.

It is not an unprimeable number, because it can be changed into a prime (1122354139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13687205 + ... + 13687286.

It is an arithmetic number, because the mean of its divisors is an integer number (287432166).

Almost surely, 2^1122354131 is an apocalyptic number.

1122354131 is a deficient number, since it is larger than the sum of its proper divisors (27374533).

1122354131 is an equidigital number, since it uses as much as digits as its factorization.

1122354131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27374532.

The product of its digits is 720, while the sum is 23.

The square root of 1122354131 is about 33501.5541579790. The cubic root of 1122354131 is about 1039.2259189951.

Adding to 1122354131 its reverse (1314532211), we get a palindrome (2436886342).

The spelling of 1122354131 in words is "one billion, one hundred twenty-two million, three hundred fifty-four thousand, one hundred thirty-one".