30123120001 has 8 divisors (see below), whose sum is σ = 32576019840. Its totient is φ = 27689611152.

The previous prime is 30123119993. The next prime is 30123120007. The reversal of 30123120001 is 10002132103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30123120001 - 2³ = 30123119993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (30123120007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4844515 + ... + 4850728.

It is an arithmetic number, because the mean of its divisors is an integer number (4072002480).

Almost surely, 2^30123120001 is an apocalyptic number.

It is an amenable number.

30123120001 is a deficient number, since it is larger than the sum of its proper divisors (2452899839).

30123120001 is a wasteful number, since it uses less digits than its factorization.

30123120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695495.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30123120001 its reverse (10002132103), we get a palindrome (40125252104).

The spelling of 30123120001 in words is "thirty billion, one hundred twenty-three million, one hundred twenty thousand, one".