1231414123 has 2 divisors, whose sum is σ = 1231414124. Its totient is φ = 1231414122.

The previous prime is 1231414109. The next prime is 1231414139. The reversal of 1231414123 is 3214141321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1231414123 - 2⁹ = 1231413611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1231414094 and 1231414103.

It is not a weakly prime, because it can be changed into another prime (1231414103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615707061 + 615707062.

It is an arithmetic number, because the mean of its divisors is an integer number (615707062).

Almost surely, 2^1231414123 is an apocalyptic number.

1231414123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1231414123 is an equidigital number, since it uses as much as digits as its factorization.

1231414123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 1231414123 is about 35091.5106970333. The cubic root of 1231414123 is about 1071.8517221191.

Adding to 1231414123 its reverse (3214141321), we get a palindrome (4445555444).

The spelling of 1231414123 in words is "one billion, two hundred thirty-one million, four hundred fourteen thousand, one hundred twenty-three".