212022233123 has 8 divisors (see below), whose sum is σ = 219401367600. Its totient is φ = 204647633568.

The previous prime is 212022233113. The next prime is 212022233147. The reversal of 212022233123 is 321332220212.

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 212022233123 - 2²² = 212018038819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212022233113) 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, 1038461 + ... + 1225742.

It is an arithmetic number, because the mean of its divisors is an integer number (27425170950).

Almost surely, 2^212022233123 is an apocalyptic number.

212022233123 is a deficient number, since it is larger than the sum of its proper divisors (7379134477).

212022233123 is a wasteful number, since it uses less digits than its factorization.

212022233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267461.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212022233123 its reverse (321332220212), we get a palindrome (533354453335).

The spelling of 212022233123 in words is "two hundred twelve billion, twenty-two million, two hundred thirty-three thousand, one hundred twenty-three".