120200030001 has 16 divisors (see below), whose sum is σ = 178084374720. Its totient is φ = 80128738080.

The previous prime is 120200029997. The next prime is 120200030023. The reversal of 120200030001 is 100030002021.

It is a happy number.

It is not a de Polignac number, because 120200030001 - 2² = 120200029997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (120200030081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386901 + ... + 624573.

It is an arithmetic number, because the mean of its divisors is an integer number (11130273420).

Almost surely, 2^120200030001 is an apocalyptic number.

It is an amenable number.

120200030001 is a deficient number, since it is larger than the sum of its proper divisors (57884344719).

120200030001 is a wasteful number, since it uses less digits than its factorization.

120200030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256413 (or 256407 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 120200030001 its reverse (100030002021), we get a palindrome (220230032022).

The spelling of 120200030001 in words is "one hundred twenty billion, two hundred million, thirty thousand, one".