312124132133 has 4 divisors (see below), whose sum is σ = 340499053248. Its totient is φ = 283749211020.

The previous prime is 312124132079. The next prime is 312124132141. The reversal of 312124132133 is 331231421213.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 312124132133 - 2¹² = 312124128037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312124132933) 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, 14187460541 + ... + 14187460562.

It is an arithmetic number, because the mean of its divisors is an integer number (85124763312).

Almost surely, 2^312124132133 is an apocalyptic number.

It is an amenable number.

312124132133 is a deficient number, since it is larger than the sum of its proper divisors (28374921115).

312124132133 is a wasteful number, since it uses less digits than its factorization.

312124132133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28374921114.

The product of its digits is 2592, while the sum is 26.

Adding to 312124132133 its reverse (331231421213), we get a palindrome (643355553346).

The spelling of 312124132133 in words is "three hundred twelve billion, one hundred twenty-four million, one hundred thirty-two thousand, one hundred thirty-three".