120113210001 has 16 divisors (see below), whose sum is σ = 165527013824. Its totient is φ = 77415009984.

The previous prime is 120113209999. The next prime is 120113210027. The reversal of 120113210001 is 100012311021.

It is not a de Polignac number, because 120113210001 - 2¹ = 120113209999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120113210051) 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, 3428755 + ... + 3463608.

It is an arithmetic number, because the mean of its divisors is an integer number (10345438364).

Almost surely, 2^120113210001 is an apocalyptic number.

It is an amenable number.

120113210001 is a deficient number, since it is larger than the sum of its proper divisors (45413803823).

120113210001 is a wasteful number, since it uses less digits than its factorization.

120113210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892560.

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

Adding to 120113210001 its reverse (100012311021), we get a palindrome (220125521022).

The spelling of 120113210001 in words is "one hundred twenty billion, one hundred thirteen million, two hundred ten thousand, one".