212032122 has 16 divisors (see below), whose sum is σ = 424670880. Its totient is φ = 70576272.

The previous prime is 212032081. The next prime is 212032127. The reversal of 212032122 is 221230212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212032127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20668 + ... + 29175.

It is an arithmetic number, because the mean of its divisors is an integer number (26541930).

Almost surely, 2^212032122 is an apocalyptic number.

212032122 is an abundant number, since it is smaller than the sum of its proper divisors (212638758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212032122 is a wasteful number, since it uses less digits than its factorization.

212032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50557.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 212032122 is about 14561.3228107889. The cubic root of 212032122 is about 596.3033098000.

Adding to 212032122 its reverse (221230212), we get a palindrome (433262334).

The spelling of 212032122 in words is "two hundred twelve million, thirty-two thousand, one hundred twenty-two".