120002030001 has 24 divisors (see below), whose sum is σ = 198607880640. Its totient is φ = 68396295456.

The previous prime is 120002029991. The next prime is 120002030017. The reversal of 120002030001 is 100030200021.

It is a happy number.

It is not a de Polignac number, because 120002030001 - 2¹⁵ = 120001997233 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 (120002034001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2423815 + ... + 2472828.

It is an arithmetic number, because the mean of its divisors is an integer number (8275328360).

Almost surely, 2^120002030001 is an apocalyptic number.

It is an amenable number.

120002030001 is a deficient number, since it is larger than the sum of its proper divisors (78605850639).

120002030001 is a wasteful number, since it uses less digits than its factorization.

120002030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897045 (or 4897042 counting only the distinct ones).

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

Adding to 120002030001 its reverse (100030200021), we get a palindrome (220032230022).

The spelling of 120002030001 in words is "one hundred twenty billion, two million, thirty thousand, one".