123221123002 has 8 divisors (see below), whose sum is σ = 184843634976. Its totient is φ = 61606578012.

The previous prime is 123221122957. The next prime is 123221123023. The reversal of 123221123002 is 200321122321.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1952928 + ... + 2015035.

It is an arithmetic number, because the mean of its divisors is an integer number (23105454372).

Almost surely, 2^123221123002 is an apocalyptic number.

123221123002 is a deficient number, since it is larger than the sum of its proper divisors (61622511974).

123221123002 is a wasteful number, since it uses less digits than its factorization.

123221123002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983492.

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

Adding to 123221123002 its reverse (200321122321), we get a palindrome (323542245323).

The spelling of 123221123002 in words is "one hundred twenty-three billion, two hundred twenty-one million, one hundred twenty-three thousand, two".