32543474730121 has 4 divisors (see below), whose sum is σ = 32543488438852. Its totient is φ = 32543461021392.

The previous prime is 32543474730103. The next prime is 32543474730131. The reversal of 32543474730121 is 12103747434523.

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 3636023530896 + 28907451199225 = 1906836^2 + 5376565^2 .

It is a cyclic number.

It is not a de Polignac number, because 32543474730121 - 2⁷ = 32543474729993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32543474730131) 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, 2272590 + ... + 8381623.

It is an arithmetic number, because the mean of its divisors is an integer number (8135872109713).

Almost surely, 2^{32543474730121} is an apocalyptic number.

It is an amenable number.

32543474730121 is a deficient number, since it is larger than the sum of its proper divisors (13708731).

32543474730121 is a wasteful number, since it uses less digits than its factorization.

32543474730121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13708730.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 32543474730121 in words is "thirty-two trillion, five hundred forty-three billion, four hundred seventy-four million, seven hundred thirty thousand, one hundred twenty-one".