30320120001 has 32 divisors (see below), whose sum is σ = 43031024640. Its totient is φ = 18948600000.

The previous prime is 30320119987. The next prime is 30320120021. The reversal of 30320120001 is 10002102303.

It is a happy number.

It is not a de Polignac number, because 30320120001 - 2¹¹ = 30320117953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30320120021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1336251 + ... + 1358751.

It is an arithmetic number, because the mean of its divisors is an integer number (1344719520).

Almost surely, 2^30320120001 is an apocalyptic number.

It is an amenable number.

30320120001 is a deficient number, since it is larger than the sum of its proper divisors (12710904639).

30320120001 is a wasteful number, since it uses less digits than its factorization.

30320120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22917.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30320120001 its reverse (10002102303), we get a palindrome (40322222304).

The spelling of 30320120001 in words is "thirty billion, three hundred twenty million, one hundred twenty thousand, one".