212220230200123 has 8 divisors (see below), whose sum is σ = 213157970873408. Its totient is φ = 211284461643264.

The previous prime is 212220230200021. The next prime is 212220230200129. The reversal of 212220230200123 is 321002032022212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212220230200123 - 2¹⁷ = 212220230069051 is a prime.

It is a super-2 number, since 2×212220230200123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212220230200094 and 212220230200103.

It is not an unprimeable number, because it can be changed into a prime (212220230200129) 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, 492813411 + ... + 493243852.

It is an arithmetic number, because the mean of its divisors is an integer number (26644746359176).

Almost surely, 2^{212220230200123} is an apocalyptic number.

212220230200123 is a deficient number, since it is larger than the sum of its proper divisors (937740673285).

212220230200123 is an equidigital number, since it uses as much as digits as its factorization.

212220230200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986058213.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 212220230200123 its reverse (321002032022212), we get a palindrome (533222262222335).

The spelling of 212220230200123 in words is "two hundred twelve trillion, two hundred twenty billion, two hundred thirty million, two hundred thousand, one hundred twenty-three".