32121230577 has 16 divisors (see below), whose sum is σ = 45093456960. Its totient is φ = 20282130432.

The previous prime is 32121230467. The next prime is 32121230623. The reversal of 32121230577 is 77503212123.

It is not a de Polignac number, because 32121230577 - 2²⁴ = 32104453361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32121230077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173553 + ... + 307185.

It is an arithmetic number, because the mean of its divisors is an integer number (2818341060).

Almost surely, 2^32121230577 is an apocalyptic number.

It is an amenable number.

32121230577 is a deficient number, since it is larger than the sum of its proper divisors (12972226383).

32121230577 is a wasteful number, since it uses less digits than its factorization.

32121230577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137872.

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 32121230577 in words is "thirty-two billion, one hundred twenty-one million, two hundred thirty thousand, five hundred seventy-seven".