120002001201 has 64 divisors (see below), whose sum is σ = 182647664640. Its totient is φ = 77845501440.

The previous prime is 120002001187. The next prime is 120002001283. The reversal of 120002001201 is 102100200021.

It is not a de Polignac number, because 120002001201 - 2¹³ = 120001993009 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 (120002071201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93531706 + ... + 93532988.

It is an arithmetic number, because the mean of its divisors is an integer number (2853869760).

Almost surely, 2^120002001201 is an apocalyptic number.

It is an amenable number.

120002001201 is a deficient number, since it is larger than the sum of its proper divisors (62645663439).

120002001201 is a wasteful number, since it uses less digits than its factorization.

120002001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963 (or 1957 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120002001201 its reverse (102100200021), we get a palindrome (222102201222).

The spelling of 120002001201 in words is "one hundred twenty billion, two million, one thousand, two hundred one".