123211021210222 has 8 divisors (see below), whose sum is σ = 201618034707672. Its totient is φ = 56005009641000.

The previous prime is 123211021210219. The next prime is 123211021210241. The reversal of 123211021210222 is 222012120112321.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 5600500964101 = 123211021210222 / (1 + 2 + 3 + 2 + 1 + 1 + 0 + 2 + 1 + 2 + 1 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 123211021210193 and 123211021210202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800250482029 + ... + 2800250482072.

It is an arithmetic number, because the mean of its divisors is an integer number (25202254338459).

Almost surely, 2^{123211021210222} is an apocalyptic number.

123211021210222 is a deficient number, since it is larger than the sum of its proper divisors (78407013497450).

123211021210222 is a wasteful number, since it uses less digits than its factorization.

123211021210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600500964114.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 123211021210222 its reverse (222012120112321), we get a palindrome (345223141322543).

The spelling of 123211021210222 in words is "one hundred twenty-three trillion, two hundred eleven billion, twenty-one million, two hundred ten thousand, two hundred twenty-two".