122020011101 has 8 divisors (see below), whose sum is σ = 122997965400. Its totient is φ = 121044177472.

The previous prime is 122020011067. The next prime is 122020011107. The reversal of 122020011101 is 101110020221.

It can be written as a sum of positive squares in 4 ways, for example, as 5223531076 + 116796480025 = 72274^2 + 341755^2 .

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 122020011101 - 2⁶ = 122020011037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020011107) 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, 414530 + ... + 644883.

It is an arithmetic number, because the mean of its divisors is an integer number (15374745675).

Almost surely, 2^122020011101 is an apocalyptic number.

It is an amenable number.

122020011101 is a deficient number, since it is larger than the sum of its proper divisors (977954299).

122020011101 is a wasteful number, since it uses less digits than its factorization.

122020011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060335.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122020011101 its reverse (101110020221), we get a palindrome (223130031322).

The spelling of 122020011101 in words is "one hundred twenty-two billion, twenty million, eleven thousand, one hundred one".