30401201 has 4 divisors (see below), whose sum is σ = 30420852. Its totient is φ = 30381552.

The previous prime is 30401177. The next prime is 30401207. The reversal of 30401201 is 10210403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10210403 = 7 ⋅1458629.

It can be written as a sum of positive squares in 2 ways, for example, as 24403600 + 5997601 = 4940^2 + 2449^2 .

It is a cyclic number.

It is not a de Polignac number, because 30401201 - 2¹⁰ = 30400177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30401207) 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, 7286 + ... + 10671.

It is an arithmetic number, because the mean of its divisors is an integer number (7605213).

Almost surely, 2^30401201 is an apocalyptic number.

It is an amenable number.

30401201 is a deficient number, since it is larger than the sum of its proper divisors (19651).

30401201 is a wasteful number, since it uses less digits than its factorization.

30401201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19650.

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

The square root of 30401201 is about 5513.7284118825. The cubic root of 30401201 is about 312.1022600642.

Adding to 30401201 its reverse (10210403), we get a palindrome (40611604).

The spelling of 30401201 in words is "thirty million, four hundred one thousand, two hundred one".