325226421021121 has 4 divisors (see below), whose sum is σ = 325357931909572. Its totient is φ = 325094910132672.

The previous prime is 325226421021107. The next prime is 325226421021127. The reversal of 325226421021121 is 121120124622523.

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 220921848633600 + 104304572387521 = 14863440^2 + 10212961^2 .

It is a cyclic number.

It is not a de Polignac number, because 325226421021121 - 2¹⁵ = 325226420988353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325226421021127) 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, 65755440516 + ... + 65755445461.

It is an arithmetic number, because the mean of its divisors is an integer number (81339482977393).

Almost surely, 2^{325226421021121} is an apocalyptic number.

It is an amenable number.

325226421021121 is a deficient number, since it is larger than the sum of its proper divisors (131510888451).

325226421021121 is a wasteful number, since it uses less digits than its factorization.

325226421021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131510888450.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 325226421021121 its reverse (121120124622523), we get a palindrome (446346545643644).

The spelling of 325226421021121 in words is "three hundred twenty-five trillion, two hundred twenty-six billion, four hundred twenty-one million, twenty-one thousand, one hundred twenty-one".