121220122110022 has 8 divisors (see below), whose sum is σ = 195817120331616. Its totient is φ = 55947748666152.

The previous prime is 121220122110001. The next prime is 121220122110041. The reversal of 121220122110022 is 220011221022121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2331156194398 + ... + 2331156194449.

It is an arithmetic number, because the mean of its divisors is an integer number (24477140041452).

Almost surely, 2^{121220122110022} is an apocalyptic number.

121220122110022 is a deficient number, since it is larger than the sum of its proper divisors (74596998221594).

121220122110022 is a wasteful number, since it uses less digits than its factorization.

121220122110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662312388862.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121220122110022 its reverse (220011221022121), we get a palindrome (341231343132143).

The spelling of 121220122110022 in words is "one hundred twenty-one trillion, two hundred twenty billion, one hundred twenty-two million, one hundred ten thousand, twenty-two".