212433122 has 32 divisors (see below), whose sum is σ = 369048960. Its totient is φ = 90638080.

The previous prime is 212433103. The next prime is 212433131. The reversal of 212433122 is 221334212.

212433122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212433094 and 212433103.

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, 252779 + ... + 253617.

It is an arithmetic number, because the mean of its divisors is an integer number (11532780).

Almost surely, 2^212433122 is an apocalyptic number.

212433122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212433122 is a deficient number, since it is larger than the sum of its proper divisors (156615838).

212433122 is a wasteful number, since it uses less digits than its factorization.

212433122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its digits is 576, while the sum is 20.

The square root of 212433122 is about 14575.0856601256. The cubic root of 212433122 is about 596.6789872234.

Adding to 212433122 its reverse (221334212), we get a palindrome (433767334).

It can be divided in two parts, 212 and 433122, that added together give a palindrome (433334).

The spelling of 212433122 in words is "two hundred twelve million, four hundred thirty-three thousand, one hundred twenty-two".