312032301122 has 4 divisors (see below), whose sum is σ = 468048451686. Its totient is φ = 156016150560.

The previous prime is 312032301107. The next prime is 312032301173. The reversal of 312032301122 is 221103230213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221103230213 = 71 ⋅3114130003.

It can be written as a sum of positive squares in only one way, i.e., 283832152081 + 28200149041 = 532759^2 + 167929^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312032301094 and 312032301103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78008075279 + ... + 78008075282.

Almost surely, 2^312032301122 is an apocalyptic number.

312032301122 is a deficient number, since it is larger than the sum of its proper divisors (156016150564).

312032301122 is a wasteful number, since it uses less digits than its factorization.

312032301122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156016150563.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 312032301122 its reverse (221103230213), we get a palindrome (533135531335).

The spelling of 312032301122 in words is "three hundred twelve billion, thirty-two million, three hundred one thousand, one hundred twenty-two".