1121414123 has 2 divisors, whose sum is σ = 1121414124. Its totient is φ = 1121414122.

The previous prime is 1121414117. The next prime is 1121414141. The reversal of 1121414123 is 3214141211.

It is a weak prime.

It is an emirp because it is prime and its reverse (3214141211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121414123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121414095 and 1121414104.

It is not a weakly prime, because it can be changed into another prime (1121414113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560707061 + 560707062.

It is an arithmetic number, because the mean of its divisors is an integer number (560707062).

Almost surely, 2^1121414123 is an apocalyptic number.

1121414123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121414123 is an equidigital number, since it uses as much as digits as its factorization.

1121414123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 20.

The square root of 1121414123 is about 33487.5218999555. The cubic root of 1121414123 is about 1038.9357094850.

Adding to 1121414123 its reverse (3214141211), we get a palindrome (4335555334).

The spelling of 1121414123 in words is "one billion, one hundred twenty-one million, four hundred fourteen thousand, one hundred twenty-three".