120213231201 has 36 divisors (see below), whose sum is σ = 202649118672. Its totient is φ = 68469441264.

The previous prime is 120213231199. The next prime is 120213231241. The reversal of 120213231201 is 102132312021.

120213231201 is a `hidden beast` number, since 1 + 20 + 213 + 231 + 201 = 666.

It is not a de Polignac number, because 120213231201 - 2¹ = 120213231199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120213231241) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 308575 + ... + 579348.

Almost surely, 2^120213231201 is an apocalyptic number.

It is an amenable number.

120213231201 is a deficient number, since it is larger than the sum of its proper divisors (82435887471).

120213231201 is a wasteful number, since it uses less digits than its factorization.

120213231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888250 (or 888240 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120213231201 its reverse (102132312021), we get a palindrome (222345543222).

It can be divided in two parts, 1 and 20213231201, that added together give a palindrome (20213231202).

The spelling of 120213231201 in words is "one hundred twenty billion, two hundred thirteen million, two hundred thirty-one thousand, two hundred one".