122122020011 has 8 divisors (see below), whose sum is σ = 126199319664. Its totient is φ = 118100959200.

The previous prime is 122122020001. The next prime is 122122020017. The reversal of 122122020011 is 110020221221.

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 122122020011 - 2¹⁸ = 122121757867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122122020017) 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, 14055296 + ... + 14063981.

It is an arithmetic number, because the mean of its divisors is an integer number (15774914958).

Almost surely, 2^122122020011 is an apocalyptic number.

122122020011 is a deficient number, since it is larger than the sum of its proper divisors (4077299653).

122122020011 is a wasteful number, since it uses less digits than its factorization.

122122020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28119421.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122122020011 its reverse (110020221221), we get a palindrome (232142241232).

The spelling of 122122020011 in words is "one hundred twenty-two billion, one hundred twenty-two million, twenty thousand, eleven".