120022121211121 has 8 divisors (see below), whose sum is σ = 123893997542144. Its totient is φ = 116150257067760.

The previous prime is 120022121211011. The next prime is 120022121211199. The reversal of 120022121211121 is 121112121220021.

It is a happy number.

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 120022121211121 - 2¹⁹ = 120022120686833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120022121211521) 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, 19650331 + ... + 25023583.

It is an arithmetic number, because the mean of its divisors is an integer number (15486749692768).

Almost surely, 2^{120022121211121} is an apocalyptic number.

It is an amenable number.

120022121211121 is a deficient number, since it is larger than the sum of its proper divisors (3871876331023).

120022121211121 is an equidigital number, since it uses as much as digits as its factorization.

120022121211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6093831.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 120022121211121 its reverse (121112121220021), we get a palindrome (241134242431142).

The spelling of 120022121211121 in words is "one hundred twenty trillion, twenty-two billion, one hundred twenty-one million, two hundred eleven thousand, one hundred twenty-one".