212330030122 has 32 divisors (see below), whose sum is σ = 369299274624. Its totient is φ = 89677824000.

The previous prime is 212330030113. The next prime is 212330030137. The reversal of 212330030122 is 221030033212.

It is a self number, because there is not a number n which added to its sum of digits gives 212330030122.

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, 238122 + ... + 693802.

It is an arithmetic number, because the mean of its divisors is an integer number (11540602332).

Almost surely, 2^212330030122 is an apocalyptic number.

212330030122 is a deficient number, since it is larger than the sum of its proper divisors (156969244502).

212330030122 is a wasteful number, since it uses less digits than its factorization.

212330030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456174.

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

Adding to 212330030122 its reverse (221030033212), we get a palindrome (433360063334).

The spelling of 212330030122 in words is "two hundred twelve billion, three hundred thirty million, thirty thousand, one hundred twenty-two".