312000122332 has 12 divisors (see below), whose sum is σ = 564827807880. Its totient is φ = 150620748656.

The previous prime is 312000122293. The next prime is 312000122339. The reversal of 312000122332 is 233221000213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312000122339) 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, 1344827998 + ... + 1344828229.

It is an arithmetic number, because the mean of its divisors is an integer number (47068983990).

Almost surely, 2^312000122332 is an apocalyptic number.

It is an amenable number.

312000122332 is a deficient number, since it is larger than the sum of its proper divisors (252827685548).

312000122332 is a wasteful number, since it uses less digits than its factorization.

312000122332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689656260 (or 2689656258 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 312000122332 its reverse (233221000213), we get a palindrome (545221122545).

The spelling of 312000122332 in words is "three hundred twelve billion, one hundred twenty-two thousand, three hundred thirty-two".