122001122011 has 8 divisors (see below), whose sum is σ = 123091447104. Its totient is φ = 120910984320.

The previous prime is 122001122003. The next prime is 122001122057. The reversal of 122001122011 is 110221100221.

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 122001122011 - 2³ = 122001122003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122001121982 and 122001122000.

It is not an unprimeable number, because it can be changed into a prime (122001129011) 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, 1482846 + ... + 1562956.

It is an arithmetic number, because the mean of its divisors is an integer number (15386430888).

Almost surely, 2^122001122011 is an apocalyptic number.

122001122011 is a deficient number, since it is larger than the sum of its proper divisors (1090325093).

122001122011 is a wasteful number, since it uses less digits than its factorization.

122001122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93701.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122001122011 its reverse (110221100221), we get a palindrome (232222222232).

The spelling of 122001122011 in words is "one hundred twenty-two billion, one million, one hundred twenty-two thousand, eleven".