93520121 has 4 divisors (see below), whose sum is σ = 94704000. Its totient is φ = 92336244.

The previous prime is 93520079. The next prime is 93520129. The reversal of 93520121 is 12102539.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12102539 = 1283 ⋅9433.

It is a cyclic number.

It is not a de Polignac number, because 93520121 - 2¹⁴ = 93503737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93520129) 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, 591821 + ... + 591978.

It is an arithmetic number, because the mean of its divisors is an integer number (23676000).

Almost surely, 2^93520121 is an apocalyptic number.

It is an amenable number.

93520121 is a deficient number, since it is larger than the sum of its proper divisors (1183879).

93520121 is a wasteful number, since it uses less digits than its factorization.

93520121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183878.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 93520121 is about 9670.5801790792. The cubic root of 93520121 is about 453.9085395402.

The spelling of 93520121 in words is "ninety-three million, five hundred twenty thousand, one hundred twenty-one".