122120020022011 has 8 divisors (see below), whose sum is σ = 137519318734848. Its totient is φ = 107436967761000.

The previous prime is 122120020021991. The next prime is 122120020022051. The reversal of 122120020022011 is 110220020021221.

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 122120020022011 - 2¹³ = 122120020013819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122120020022051) 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, 179061612595 + ... + 179061613276.

It is an arithmetic number, because the mean of its divisors is an integer number (17189914841856).

Almost surely, 2^{122120020022011} is an apocalyptic number.

122120020022011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122120020022011 is a deficient number, since it is larger than the sum of its proper divisors (15399298712837).

122120020022011 is a wasteful number, since it uses less digits than its factorization.

122120020022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358123225913.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122120020022011 its reverse (110220020021221), we get a palindrome (232340040043232).

The spelling of 122120020022011 in words is "one hundred twenty-two trillion, one hundred twenty billion, twenty million, twenty-two thousand, eleven".