121113022201 has 2 divisors, whose sum is σ = 121113022202. Its totient is φ = 121113022200.

The previous prime is 121113022193. The next prime is 121113022213. The reversal of 121113022201 is 102220311121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79230990400 + 41882031801 = 281480^2 + 204651^2 .

It is a cyclic number.

It is not a de Polignac number, because 121113022201 - 2³ = 121113022193 is a prime.

It is not a weakly prime, because it can be changed into another prime (121113023201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556511100 + 60556511101.

It is an arithmetic number, because the mean of its divisors is an integer number (60556511101).

Almost surely, 2^121113022201 is an apocalyptic number.

It is an amenable number.

121113022201 is a deficient number, since it is larger than the sum of its proper divisors (1).

121113022201 is an equidigital number, since it uses as much as digits as its factorization.

121113022201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121113022201 its reverse (102220311121), we get a palindrome (223333333322).

The spelling of 121113022201 in words is "one hundred twenty-one billion, one hundred thirteen million, twenty-two thousand, two hundred one".