30322120001 has 4 divisors (see below), whose sum is σ = 30687446832. Its totient is φ = 29956793172.

The previous prime is 30322119979. The next prime is 30322120033. The reversal of 30322120001 is 10002122303.

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 30322120001 - 2²² = 30317925697 is a prime.

It is a super-2 number, since 2×30322120001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30322120061) 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, 182663291 + ... + 182663456.

It is an arithmetic number, because the mean of its divisors is an integer number (7671861708).

Almost surely, 2^30322120001 is an apocalyptic number.

It is an amenable number.

30322120001 is a deficient number, since it is larger than the sum of its proper divisors (365326831).

30322120001 is an equidigital number, since it uses as much as digits as its factorization.

30322120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365326830.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30322120001 its reverse (10002122303), we get a palindrome (40324242304).

The spelling of 30322120001 in words is "thirty billion, three hundred twenty-two million, one hundred twenty thousand, one".