212022212322123 has 32 divisors (see below), whose sum is σ = 358989817625600. Its totient is φ = 121152036348288.

The previous prime is 212022212322119. The next prime is 212022212322131. The reversal of 212022212322123 is 321223212220212.

212022212322123 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 2 + 2 + 212 + 322 + 123 = 666.

It is not a de Polignac number, because 212022212322123 - 2² = 212022212322119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (212022212322163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9725086 + ... + 22773267.

It is an arithmetic number, because the mean of its divisors is an integer number (11218431800800).

Almost surely, 2^{212022212322123} is an apocalyptic number.

212022212322123 is a deficient number, since it is larger than the sum of its proper divisors (146967605303477).

212022212322123 is a wasteful number, since it uses less digits than its factorization.

212022212322123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32532888 (or 32532882 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 212022212322123 its reverse (321223212220212), we get a palindrome (533245424542335).

The spelling of 212022212322123 in words is "two hundred twelve trillion, twenty-two billion, two hundred twelve million, three hundred twenty-two thousand, one hundred twenty-three".