201030122 has 16 divisors (see below), whose sum is σ = 303564672. Its totient is φ = 99844800.

The previous prime is 201030079. The next prime is 201030149. The reversal of 201030122 is 221030102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293993 + ... + 294675.

It is an arithmetic number, because the mean of its divisors is an integer number (18972792).

Almost surely, 2^201030122 is an apocalyptic number.

201030122 is a deficient number, since it is larger than the sum of its proper divisors (102534550).

201030122 is a wasteful number, since it uses less digits than its factorization.

201030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 201030122 is about 14178.5091599928. The cubic root of 201030122 is about 585.8058604332.

Adding to 201030122 its reverse (221030102), we get a palindrome (422060224).

The spelling of 201030122 in words is "two hundred one million, thirty thousand, one hundred twenty-two".