120022210122221 has 8 divisors (see below), whose sum is σ = 135156975621888. Its totient is φ = 105591387204000.

The previous prime is 120022210122211. The next prime is 120022210122257. The reversal of 120022210122221 is 122221012220021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120022210122221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120022210122193 and 120022210122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022210122211) 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, 175985645000 + ... + 175985645681.

It is an arithmetic number, because the mean of its divisors is an integer number (16894621952736).

Almost surely, 2^{120022210122221} is an apocalyptic number.

120022210122221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120022210122221 is a deficient number, since it is larger than the sum of its proper divisors (15134765499667).

120022210122221 is a wasteful number, since it uses less digits than its factorization.

120022210122221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351971290723.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 120022210122221 its reverse (122221012220021), we get a palindrome (242243222342242).

The spelling of 120022210122221 in words is "one hundred twenty trillion, twenty-two billion, two hundred ten million, one hundred twenty-two thousand, two hundred twenty-one".