123201012002 has 8 divisors (see below), whose sum is σ = 189099227856. Its totient is φ = 60167936052.

The previous prime is 123201011993. The next prime is 123201012017. The reversal of 123201012002 is 200210102321.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716284868 + ... + 716285039.

It is an arithmetic number, because the mean of its divisors is an integer number (23637403482).

Almost surely, 2^123201012002 is an apocalyptic number.

123201012002 is a deficient number, since it is larger than the sum of its proper divisors (65898215854).

123201012002 is a wasteful number, since it uses less digits than its factorization.

123201012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432569952.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 123201012002 its reverse (200210102321), we get a palindrome (323411114323).

The spelling of 123201012002 in words is "one hundred twenty-three billion, two hundred one million, twelve thousand, two".