212330310122 has 32 divisors (see below), whose sum is σ = 382720149504. Its totient is φ = 86377777200.

The previous prime is 212330310113. The next prime is 212330310193. The reversal of 212330310122 is 221013033212.

It is a junction number, because it is equal to n+sod(n) for n = 212330310094 and 212330310103.

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, 2474654 + ... + 2559017.

It is an arithmetic number, because the mean of its divisors is an integer number (11960004672).

Almost surely, 2^212330310122 is an apocalyptic number.

212330310122 is a deficient number, since it is larger than the sum of its proper divisors (170389839382).

212330310122 is a wasteful number, since it uses less digits than its factorization.

212330310122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033834.

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

Adding to 212330310122 its reverse (221013033212), we get a palindrome (433343343334).

The spelling of 212330310122 in words is "two hundred twelve billion, three hundred thirty million, three hundred ten thousand, one hundred twenty-two".