1123121314 has 16 divisors (see below), whose sum is σ = 1925913600. Its totient is φ = 481197024.

The previous prime is 1123121287. The next prime is 1123121333. The reversal of 1123121314 is 4131213211.

It is a super-2 number, since 2×1123121314² = 2522802971922173192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123121291 and 1123121300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48582 + ... + 67870.

It is an arithmetic number, because the mean of its divisors is an integer number (120369600).

Almost surely, 2^1123121314 is an apocalyptic number.

1123121314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1123121314 is a deficient number, since it is larger than the sum of its proper divisors (802792286).

1123121314 is a wasteful number, since it uses less digits than its factorization.

1123121314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23457.

The product of its digits is 144, while the sum is 19.

The square root of 1123121314 is about 33513.0021633395. The cubic root of 1123121314 is about 1039.4626520209.

Adding to 1123121314 its reverse (4131213211), we get a palindrome (5254334525).

The spelling of 1123121314 in words is "one billion, one hundred twenty-three million, one hundred twenty-one thousand, three hundred fourteen".