122020121201 has 16 divisors (see below), whose sum is σ = 133585744320. Its totient is φ = 110534013120.

The previous prime is 122020121183. The next prime is 122020121239. The reversal of 122020121201 is 102121020221.

It is a cyclic number.

It is not a de Polignac number, because 122020121201 - 2³⁴ = 104840252017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122020121101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3583211 + ... + 3617103.

It is an arithmetic number, because the mean of its divisors is an integer number (8349109020).

Almost surely, 2^122020121201 is an apocalyptic number.

122020121201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122020121201 is a deficient number, since it is larger than the sum of its proper divisors (11565623119).

122020121201 is a wasteful number, since it uses less digits than its factorization.

122020121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35056.

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

Adding to 122020121201 its reverse (102121020221), we get a palindrome (224141141422).

The spelling of 122020121201 in words is "one hundred twenty-two billion, twenty million, one hundred twenty-one thousand, two hundred one".