212320120334 has 32 divisors (see below), whose sum is σ = 367360629696. Its totient is φ = 90149230080.

The previous prime is 212320120333. The next prime is 212320120351. The reversal of 212320120334 is 433021023212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212320120333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3700304 + ... + 3757244.

It is an arithmetic number, because the mean of its divisors is an integer number (11480019678).

Almost surely, 2^212320120334 is an apocalyptic number.

212320120334 is a deficient number, since it is larger than the sum of its proper divisors (155040509362).

212320120334 is a wasteful number, since it uses less digits than its factorization.

212320120334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59420.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212320120334 its reverse (433021023212), we get a palindrome (645341143546).

The spelling of 212320120334 in words is "two hundred twelve billion, three hundred twenty million, one hundred twenty thousand, three hundred thirty-four".