123220211002 has 32 divisors (see below), whose sum is σ = 223683292800. Its totient is φ = 49697141760.

The previous prime is 123220210979. The next prime is 123220211011. The reversal of 123220211002 is 200112022321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3007249 + ... + 3047947.

It is an arithmetic number, because the mean of its divisors is an integer number (6990102900).

Almost surely, 2^123220211002 is an apocalyptic number.

123220211002 is a deficient number, since it is larger than the sum of its proper divisors (100463081798).

123220211002 is a wasteful number, since it uses less digits than its factorization.

123220211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53446.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 123220211002 its reverse (200112022321), we get a palindrome (323332233323).

The spelling of 123220211002 in words is "one hundred twenty-three billion, two hundred twenty million, two hundred eleven thousand, two".