212321341122 has 32 divisors (see below), whose sum is σ = 463553362944. Its totient is φ = 64297189200.

The previous prime is 212321341117. The next prime is 212321341201. The reversal of 212321341122 is 221143123212.

It is a junction number, because it is equal to n+sod(n) for n = 212321341092 and 212321341101.

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, 964798 + ... + 1164249.

It is an arithmetic number, because the mean of its divisors is an integer number (14486042592).

Almost surely, 2^212321341122 is an apocalyptic number.

212321341122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212321341122 is an abundant number, since it is smaller than the sum of its proper divisors (251232021822).

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

212321341122 is a wasteful number, since it uses less digits than its factorization.

212321341122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130574.

The product of its digits is 1152, while the sum is 24.

Adding to 212321341122 its reverse (221143123212), we get a palindrome (433464464334).

The spelling of 212321341122 in words is "two hundred twelve billion, three hundred twenty-one million, three hundred forty-one thousand, one hundred twenty-two".