1235314123 has 4 divisors (see below), whose sum is σ = 1247307568. Its totient is φ = 1223320680.

The previous prime is 1235314121. The next prime is 1235314169. The reversal of 1235314123 is 3214135321.

It is a happy number.

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 1235314123 - 2¹ = 1235314121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1235314121) 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, 5996568 + ... + 5996773.

It is an arithmetic number, because the mean of its divisors is an integer number (311826892).

Almost surely, 2^1235314123 is an apocalyptic number.

1235314123 is a deficient number, since it is larger than the sum of its proper divisors (11993445).

1235314123 is a wasteful number, since it uses less digits than its factorization.

1235314123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11993444.

The product of its digits is 2160, while the sum is 25.

The square root of 1235314123 is about 35147.0357640584. The cubic root of 1235314123 is about 1072.9820801197.

Adding to 1235314123 its reverse (3214135321), we get a palindrome (4449449444).

The spelling of 1235314123 in words is "one billion, two hundred thirty-five million, three hundred fourteen thousand, one hundred twenty-three".