1232142103 has 2 divisors, whose sum is σ = 1232142104. Its totient is φ = 1232142102.

The previous prime is 1232142101. The next prime is 1232142161. The reversal of 1232142103 is 3012412321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1232142103 - 2¹ = 1232142101 is a prime.

Together with 1232142101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232142101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616071051 + 616071052.

It is an arithmetic number, because the mean of its divisors is an integer number (616071052).

Almost surely, 2^1232142103 is an apocalyptic number.

1232142103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232142103 is an equidigital number, since it uses as much as digits as its factorization.

1232142103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1232142103 is about 35101.8817586750. The cubic root of 1232142103 is about 1072.0628974638.

Adding to 1232142103 its reverse (3012412321), we get a palindrome (4244554424).

The spelling of 1232142103 in words is "one billion, two hundred thirty-two million, one hundred forty-two thousand, one hundred three".