212322121003 has 8 divisors (see below), whose sum is σ = 217901732400. Its totient is φ = 206808540768.

The previous prime is 212322120979. The next prime is 212322121007. The reversal of 212322121003 is 300121223212.

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 212322121003 - 2⁵ = 212322120971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212322121007) 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, 16501276 + ... + 16514137.

It is an arithmetic number, because the mean of its divisors is an integer number (27237716550).

Almost surely, 2^212322121003 is an apocalyptic number.

212322121003 is a deficient number, since it is larger than the sum of its proper divisors (5579611397).

212322121003 is a wasteful number, since it uses less digits than its factorization.

212322121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33015581.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212322121003 its reverse (300121223212), we get a palindrome (512443344215).

The spelling of 212322121003 in words is "two hundred twelve billion, three hundred twenty-two million, one hundred twenty-one thousand, three".