312000122334340 has 48 divisors (see below), whose sum is σ = 717729742122624. Its totient is φ = 112983823987200.

The previous prime is 312000122334311. The next prime is 312000122334377. The reversal of 312000122334340 is 43433221000213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 312000122334299 and 312000122334308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2942234064 + ... + 2942340103.

It is an arithmetic number, because the mean of its divisors is an integer number (14952702960888).

Almost surely, 2^{312000122334340} is an apocalyptic number.

It is an amenable number.

312000122334340 is an abundant number, since it is smaller than the sum of its proper divisors (405729619788284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312000122334340 is a wasteful number, since it uses less digits than its factorization.

312000122334340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884574428 (or 5884574426 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 312000122334340 its reverse (43433221000213), we get a palindrome (355433343334553).

The spelling of 312000122334340 in words is "three hundred twelve trillion, one hundred twenty-two million, three hundred thirty-four thousand, three hundred forty".