122022020201 has 4 divisors (see below), whose sum is σ = 126229676100. Its totient is φ = 117814364304.

The previous prime is 122022020189. The next prime is 122022020203. The reversal of 122022020201 is 102020220221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102020220221 = 2371 ⋅43028351.

It can be written as a sum of positive squares in 2 ways, for example, as 19522796176 + 102499224025 = 139724^2 + 320155^2 .

It is a cyclic number.

It is not a de Polignac number, because 122022020201 - 2⁶ = 122022020137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122022020203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2103827906 + ... + 2103827963.

It is an arithmetic number, because the mean of its divisors is an integer number (31557419025).

Almost surely, 2^122022020201 is an apocalyptic number.

It is an amenable number.

122022020201 is a deficient number, since it is larger than the sum of its proper divisors (4207655899).

122022020201 is an equidigital number, since it uses as much as digits as its factorization.

122022020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207655898.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122022020201 its reverse (102020220221), we get a palindrome (224042240422).

It can be divided in two parts, 1220220 and 20201, that added together give a palindrome (1240421).

The spelling of 122022020201 in words is "one hundred twenty-two billion, twenty-two million, twenty thousand, two hundred one".