122000121002 has 16 divisors (see below), whose sum is σ = 193777002432. Its totient is φ = 57408235200.

The previous prime is 122000120969. The next prime is 122000121041. The reversal of 122000121002 is 200121000221.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 486533 + ... + 693335.

It is an arithmetic number, because the mean of its divisors is an integer number (12111062652).

Almost surely, 2^122000121002 is an apocalyptic number.

122000121002 is a deficient number, since it is larger than the sum of its proper divisors (71776881430).

122000121002 is a wasteful number, since it uses less digits than its factorization.

122000121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224173.

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

Adding to 122000121002 its reverse (200121000221), we get a palindrome (322121121223).

The spelling of 122000121002 in words is "one hundred twenty-two billion, one hundred twenty-one thousand, two".