122002201 has 4 divisors (see below), whose sum is σ = 122342400. Its totient is φ = 121662004.

The previous prime is 122002187. The next prime is 122002213. The reversal of 122002201 is 102200221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102200221 = 19 ⋅5378959.

It is a cyclic number.

It is not a de Polignac number, because 122002201 - 2⁹ = 122001689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122002261) 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, 169561 + ... + 170278.

It is an arithmetic number, because the mean of its divisors is an integer number (30585600).

Almost surely, 2^122002201 is an apocalyptic number.

It is an amenable number.

122002201 is a deficient number, since it is larger than the sum of its proper divisors (340199).

122002201 is an equidigital number, since it uses as much as digits as its factorization.

122002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340198.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 122002201 is about 11045.4606513264. The cubic root of 122002201 is about 495.9705489472.

Adding to 122002201 its reverse (102200221), we get a palindrome (224202422).

It can be divided in two parts, 12200220 and 1, that added together give a palindrome (12200221).

The spelling of 122002201 in words is "one hundred twenty-two million, two thousand, two hundred one".