120130453321 has 4 divisors (see below), whose sum is σ = 120134637700. Its totient is φ = 120126268944.

The previous prime is 120130453309. The next prime is 120130453357. The reversal of 120130453321 is 123354031021.

It is a happy number.

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 119941005625 + 189447696 = 346325^2 + 13764^2 .

It is a cyclic number.

It is not a de Polignac number, because 120130453321 - 2²¹ = 120128356169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120130456321) 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, 2048826 + ... + 2106643.

It is an arithmetic number, because the mean of its divisors is an integer number (30033659425).

Almost surely, 2^120130453321 is an apocalyptic number.

It is an amenable number.

120130453321 is a deficient number, since it is larger than the sum of its proper divisors (4184379).

120130453321 is an equidigital number, since it uses as much as digits as its factorization.

120130453321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184378.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 120130453321 its reverse (123354031021), we get a palindrome (243484484342).

The spelling of 120130453321 in words is "one hundred twenty billion, one hundred thirty million, four hundred fifty-three thousand, three hundred twenty-one".