120022101012221 has 8 divisors (see below), whose sum is σ = 122931516090240. Its totient is φ = 117118058817312.

The previous prime is 120022101012199. The next prime is 120022101012239. The reversal of 120022101012221 is 122210101220021.

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

It is a cyclic number.

It is not a de Polignac number, because 120022101012221 - 2⁶ = 120022101012157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120022101012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022101012251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343175560 + ... + 1343264913.

It is an arithmetic number, because the mean of its divisors is an integer number (15366439511280).

Almost surely, 2^{120022101012221} is an apocalyptic number.

It is an amenable number.

120022101012221 is a deficient number, since it is larger than the sum of its proper divisors (2909415078019).

120022101012221 is a wasteful number, since it uses less digits than its factorization.

120022101012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686441555.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120022101012221 its reverse (122210101220021), we get a palindrome (242232202232242).

The spelling of 120022101012221 in words is "one hundred twenty trillion, twenty-two billion, one hundred one million, twelve thousand, two hundred twenty-one".