212212123003 has 8 divisors (see below), whose sum is σ = 225051294240. Its totient is φ = 199412519040.

The previous prime is 212212122979. The next prime is 212212123009. The reversal of 212212123003 is 300321212212.

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 212212123003 - 2³³ = 203622188411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212212123009) 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, 9880768 + ... + 9902221.

It is an arithmetic number, because the mean of its divisors is an integer number (28131411780).

Almost surely, 2^212212123003 is an apocalyptic number.

212212123003 is a deficient number, since it is larger than the sum of its proper divisors (12839171237).

212212123003 is a wasteful number, since it uses less digits than its factorization.

212212123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19783637.

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

Adding to 212212123003 its reverse (300321212212), we get a palindrome (512533335215).

The spelling of 212212123003 in words is "two hundred twelve billion, two hundred twelve million, one hundred twenty-three thousand, three".