122120001002 has 8 divisors (see below), whose sum is σ = 183182241312. Its totient is φ = 61059253900.

The previous prime is 122120000921. The next prime is 122120001013. The reversal of 122120001002 is 200100021221.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139574 + ... + 513537.

It is an arithmetic number, because the mean of its divisors is an integer number (22897780164).

Almost surely, 2^122120001002 is an apocalyptic number.

122120001002 is a deficient number, since it is larger than the sum of its proper divisors (61062240310).

122120001002 is an equidigital number, since it uses as much as digits as its factorization.

122120001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746604.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122120001002 its reverse (200100021221), we get a palindrome (322220022223).

The spelling of 122120001002 in words is "one hundred twenty-two billion, one hundred twenty million, one thousand, two".