120122102222121 has 8 divisors (see below), whose sum is σ = 160248865733824. Its totient is φ = 80038370095920.

The previous prime is 120122102222039. The next prime is 120122102222131. The reversal of 120122102222121 is 121222201221021.

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

It is not a de Polignac number, because 120122102222121 - 2⁷ = 120122102221993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120122102222131) 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, 10757839861 + ... + 10757851026.

It is an arithmetic number, because the mean of its divisors is an integer number (20031108216728).

Almost surely, 2^{120122102222121} is an apocalyptic number.

It is an amenable number.

120122102222121 is a deficient number, since it is larger than the sum of its proper divisors (40126763511703).

120122102222121 is a wasteful number, since it uses less digits than its factorization.

120122102222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21515692751.

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

Adding to 120122102222121 its reverse (121222201221021), we get a palindrome (241344303443142).

The spelling of 120122102222121 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty-one".