45302403130121 has 4 divisors (see below), whose sum is σ = 45307436180244. Its totient is φ = 45297370080000.

The previous prime is 45302403130081. The next prime is 45302403130189. The reversal of 45302403130121 is 12103130420354.

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 9778848223225 + 35523554906896 = 3127115^2 + 5960164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45302403130121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45302403130021) 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, 2516511560 + ... + 2516529561.

It is an arithmetic number, because the mean of its divisors is an integer number (11326859045061).

Almost surely, 2^{45302403130121} is an apocalyptic number.

It is an amenable number.

45302403130121 is a deficient number, since it is larger than the sum of its proper divisors (5033050123).

45302403130121 is an equidigital number, since it uses as much as digits as its factorization.

45302403130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033050122.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 45302403130121 its reverse (12103130420354), we get a palindrome (57405533550475).

The spelling of 45302403130121 in words is "forty-five trillion, three hundred two billion, four hundred three million, one hundred thirty thousand, one hundred twenty-one".