120222122112021 has 32 divisors (see below), whose sum is σ = 172853151569280. Its totient is φ = 74075709772800.

The previous prime is 120222122112011. The next prime is 120222122112031. The reversal of 120222122112021 is 120211221222021.

It is an interprime number because it is at equal distance from previous prime (120222122112011) and next prime (120222122112031).

It is not a de Polignac number, because 120222122112021 - 2⁵ = 120222122111989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222122112011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83561281 + ... + 84987833.

It is an arithmetic number, because the mean of its divisors is an integer number (5401660986540).

Almost surely, 2^{120222122112021} is an apocalyptic number.

It is an amenable number.

120222122112021 is a deficient number, since it is larger than the sum of its proper divisors (52631029457259).

120222122112021 is a wasteful number, since it uses less digits than its factorization.

120222122112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462677.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 120222122112021 its reverse (120211221222021), we get a palindrome (240433343334042).

The spelling of 120222122112021 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred twelve thousand, twenty-one".