122001321002 has 32 divisors (see below), whose sum is σ = 210389944320. Its totient is φ = 52475422320.

The previous prime is 122001320977. The next prime is 122001321023. The reversal of 122001321002 is 200123100221.

It is a happy number.

122001321002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×122001321002⁴ (a number of 45 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191633 + ... + 529835.

It is an arithmetic number, because the mean of its divisors is an integer number (6574685760).

Almost surely, 2^122001321002 is an apocalyptic number.

122001321002 is a deficient number, since it is larger than the sum of its proper divisors (88388623318).

122001321002 is a wasteful number, since it uses less digits than its factorization.

122001321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339098.

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

Adding to 122001321002 its reverse (200123100221), we get a palindrome (322124421223).

The spelling of 122001321002 in words is "one hundred twenty-two billion, one million, three hundred twenty-one thousand, two".