122010201 has 12 divisors (see below), whose sum is σ = 181000612. Its totient is φ = 79141536.

The previous prime is 122010199. The next prime is 122010209. The reversal of 122010201 is 102010221.

It can be written as a sum of positive squares in 2 ways, for example, as 60466176 + 61544025 = 7776^2 + 7845^2 .

It is not a de Polignac number, because 122010201 - 2¹ = 122010199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122010209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182866 + ... + 183531.

Almost surely, 2^122010201 is an apocalyptic number.

It is an amenable number.

122010201 is a deficient number, since it is larger than the sum of its proper divisors (58990411).

122010201 is a wasteful number, since it uses less digits than its factorization.

122010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366440 (or 366437 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 122010201 is about 11045.8227851075. The cubic root of 122010201 is about 495.9813894010.

Adding to 122010201 its reverse (102010221), we get a palindrome (224020422).

The spelling of 122010201 in words is "one hundred twenty-two million, ten thousand, two hundred one".