212130033122 has 16 divisors (see below), whose sum is σ = 364018463232. Its totient is φ = 90821126880.

The previous prime is 212130033109. The next prime is 212130033139. The reversal of 212130033122 is 221330031212.

It is a junction number, because it is equal to n+sod(n) for n = 212130033094 and 212130033103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7631003 + ... + 7658750.

It is an arithmetic number, because the mean of its divisors is an integer number (22751153952).

Almost surely, 2^212130033122 is an apocalyptic number.

212130033122 is a deficient number, since it is larger than the sum of its proper divisors (151888430110).

212130033122 is a wasteful number, since it uses less digits than its factorization.

212130033122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15290753.

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

Adding to 212130033122 its reverse (221330031212), we get a palindrome (433460064334).

The spelling of 212130033122 in words is "two hundred twelve billion, one hundred thirty million, thirty-three thousand, one hundred twenty-two".