120022210122021 has 24 divisors (see below), whose sum is σ = 181026021436416. Its totient is φ = 76483872067680.

The previous prime is 120022210121999. The next prime is 120022210122037. The reversal of 120022210122021 is 120221012220021.

It is a happy number.

120022210122021 is a `hidden beast` number, since 1 + 200 + 2 + 221 + 0 + 1 + 220 + 21 = 666.

It is not a de Polignac number, because 120022210122021 - 2⁹ = 120022210121509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120022210121985 and 120022210122003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022210122071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196778250 + ... + 197387243.

It is an arithmetic number, because the mean of its divisors is an integer number (7542750893184).

Almost surely, 2^{120022210122021} is an apocalyptic number.

It is an amenable number.

120022210122021 is a deficient number, since it is larger than the sum of its proper divisors (61003811314395).

120022210122021 is a wasteful number, since it uses less digits than its factorization.

120022210122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394166993 (or 394166990 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120022210122021 its reverse (120221012220021), we get a palindrome (240243222342042).

The spelling of 120022210122021 in words is "one hundred twenty trillion, twenty-two billion, two hundred ten million, one hundred twenty-two thousand, twenty-one".