213122233020122 has 32 divisors (see below), whose sum is σ = 337797781833600. Its totient is φ = 100565960419008.

The previous prime is 213122233020107. The next prime is 213122233020161. The reversal of 213122233020122 is 221020332221312.

It is a junction number, because it is equal to n+sod(n) for n = 213122233020091 and 213122233020100.

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, 379461404 + ... + 380022632.

It is an arithmetic number, because the mean of its divisors is an integer number (10556180682300).

Almost surely, 2^{213122233020122} is an apocalyptic number.

213122233020122 is a deficient number, since it is larger than the sum of its proper divisors (124675548813478).

213122233020122 is a wasteful number, since it uses less digits than its factorization.

213122233020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599510.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 213122233020122 its reverse (221020332221312), we get a palindrome (434142565241434).

The spelling of 213122233020122 in words is "two hundred thirteen trillion, one hundred twenty-two billion, two hundred thirty-three million, twenty thousand, one hundred twenty-two".