12212010123 has 8 divisors (see below), whose sum is σ = 16294242000. Its totient is φ = 8135559168.

The previous prime is 12212010121. The next prime is 12212010127. The reversal of 12212010123 is 32101021221.

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

It is not a de Polignac number, because 12212010123 - 2¹ = 12212010121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212010121) 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, 1440298 + ... + 1448751.

It is an arithmetic number, because the mean of its divisors is an integer number (2036780250).

Almost surely, 2^12212010123 is an apocalyptic number.

12212010123 is a deficient number, since it is larger than the sum of its proper divisors (4082231877).

12212010123 is a wasteful number, since it uses less digits than its factorization.

12212010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890461.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12212010123 its reverse (32101021221), we get a palindrome (44313031344).

The spelling of 12212010123 in words is "twelve billion, two hundred twelve million, ten thousand, one hundred twenty-three".