122152201 has 4 divisors (see below), whose sum is σ = 124751232. Its totient is φ = 119553172.

The previous prime is 122152193. The next prime is 122152223. The reversal of 122152201 is 102251221.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 122152201 - 2³ = 122152193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122152271) 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, 1299445 + ... + 1299538.

It is an arithmetic number, because the mean of its divisors is an integer number (31187808).

Almost surely, 2^122152201 is an apocalyptic number.

It is an amenable number.

122152201 is a deficient number, since it is larger than the sum of its proper divisors (2599031).

122152201 is an equidigital number, since it uses as much as digits as its factorization.

122152201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599030.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 122152201 is about 11052.2486852224. The cubic root of 122152201 is about 496.1737286524.

The spelling of 122152201 in words is "one hundred twenty-two million, one hundred fifty-two thousand, two hundred one".