212211200123 has 8 divisors (see below), whose sum is σ = 231102950400. Its totient is φ = 193686280128.

The previous prime is 212211200063. The next prime is 212211200129. The reversal of 212211200123 is 321002112212.

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 212211200123 - 2¹⁰ = 212211199099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212211200129) 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, 91706363 + ... + 91708676.

It is an arithmetic number, because the mean of its divisors is an integer number (28887868800).

Almost surely, 2^212211200123 is an apocalyptic number.

212211200123 is a deficient number, since it is larger than the sum of its proper divisors (18891750277).

212211200123 is a wasteful number, since it uses less digits than its factorization.

212211200123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183415141.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212211200123 its reverse (321002112212), we get a palindrome (533213312335).

The spelling of 212211200123 in words is "two hundred twelve billion, two hundred eleven million, two hundred thousand, one hundred twenty-three".