32077121 has 4 divisors (see below), whose sum is σ = 32555952. Its totient is φ = 31598292.

The previous prime is 32077117. The next prime is 32077139. The reversal of 32077121 is 12177023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32077121 - 2² = 32077117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32077151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239315 + ... + 239448.

It is an arithmetic number, because the mean of its divisors is an integer number (8138988).

Almost surely, 2^32077121 is an apocalyptic number.

It is an amenable number.

32077121 is a deficient number, since it is larger than the sum of its proper divisors (478831).

32077121 is an equidigital number, since it uses as much as digits as its factorization.

32077121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478830.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 32077121 is about 5663.6667451396. Note that the first 3 decimals coincide. The cubic root of 32077121 is about 317.7350515209.

The spelling of 32077121 in words is "thirty-two million, seventy-seven thousand, one hundred twenty-one".