122201131212002 has 4 divisors (see below), whose sum is σ = 183301696818006. Its totient is φ = 61100565606000.

The previous prime is 122201131212001. The next prime is 122201131212019. The reversal of 122201131212002 is 200212131102221.

122201131212002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 99458714464201 + 22742416747801 = 9972899^2 + 4768901^2 .

It is not an unprimeable number, because it can be changed into a prime (122201131212001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30550282802999 + ... + 30550282803002.

Almost surely, 2^{122201131212002} is an apocalyptic number.

122201131212002 is a deficient number, since it is larger than the sum of its proper divisors (61100565606004).

122201131212002 is an equidigital number, since it uses as much as digits as its factorization.

122201131212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61100565606003.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 122201131212002 its reverse (200212131102221), we get a palindrome (322413262314223).

The spelling of 122201131212002 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred thirty-one million, two hundred twelve thousand, two".