121201122002 has 8 divisors (see below), whose sum is σ = 183109609200. Its totient is φ = 60164585604.

The previous prime is 121201121983. The next prime is 121201122011. The reversal of 121201122002 is 200221102121.

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, 217987352 + ... + 217987907.

It is an arithmetic number, because the mean of its divisors is an integer number (22888701150).

Almost surely, 2^121201122002 is an apocalyptic number.

121201122002 is a deficient number, since it is larger than the sum of its proper divisors (61908487198).

121201122002 is a wasteful number, since it uses less digits than its factorization.

121201122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435975400.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121201122002 its reverse (200221102121), we get a palindrome (321422224123).

The spelling of 121201122002 in words is "one hundred twenty-one billion, two hundred one million, one hundred twenty-two thousand, two".