121210022022002 has 8 divisors (see below), whose sum is σ = 185683437991296. Its totient is φ = 59315542691572.

The previous prime is 121210022021983. The next prime is 121210022022083. The reversal of 121210022022002 is 200220220012121.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644734159598 + ... + 644734159785.

It is an arithmetic number, because the mean of its divisors is an integer number (23210429748912).

Almost surely, 2^{121210022022002} is an apocalyptic number.

121210022022002 is a deficient number, since it is larger than the sum of its proper divisors (64473415969294).

121210022022002 is a wasteful number, since it uses less digits than its factorization.

121210022022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289468319432.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 121210022022002 its reverse (200220220012121), we get a palindrome (321430242034123).

The spelling of 121210022022002 in words is "one hundred twenty-one trillion, two hundred ten billion, twenty-two million, twenty-two thousand, two".