120013004501 has 4 divisors (see below), whose sum is σ = 129244774092. Its totient is φ = 110781234912.

The previous prime is 120013004443. The next prime is 120013004513. The reversal of 120013004501 is 105400310021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25993500625 + 94019503876 = 161225^2 + 306626^2 .

It is a cyclic number.

It is not a de Polignac number, because 120013004501 - 2²⁶ = 119945895637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120013004501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120013004521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4615884776 + ... + 4615884801.

It is an arithmetic number, because the mean of its divisors is an integer number (32311193523).

Almost surely, 2^120013004501 is an apocalyptic number.

It is an amenable number.

120013004501 is a deficient number, since it is larger than the sum of its proper divisors (9231769591).

120013004501 is an equidigital number, since it uses as much as digits as its factorization.

120013004501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9231769590.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 120013004501 its reverse (105400310021), we get a palindrome (225413314522).

The spelling of 120013004501 in words is "one hundred twenty billion, thirteen million, four thousand, five hundred one".