120222122121011 has 4 divisors (see below), whose sum is σ = 120222144087672. Its totient is φ = 120222100154352.

The previous prime is 120222122120999. The next prime is 120222122121037. The reversal of 120222122121011 is 110121221222021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 120222122121011 - 2¹⁰ = 120222122119987 is a prime.

It is a super-3 number, since 3×120222122121011³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120222127121011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4529540 + ... + 16154286.

It is an arithmetic number, because the mean of its divisors is an integer number (30055536021918).

Almost surely, 2^{120222122121011} is an apocalyptic number.

120222122121011 is a deficient number, since it is larger than the sum of its proper divisors (21966661).

120222122121011 is a wasteful number, since it uses less digits than its factorization.

120222122121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21966660.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120222122121011 its reverse (110121221222021), we get a palindrome (230343343343032).

The spelling of 120222122121011 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred twenty-one thousand, eleven".