92191121 has 8 divisors (see below), whose sum is σ = 100642944. Its totient is φ = 83751120.

The previous prime is 92191091. The next prime is 92191123. The reversal of 92191121 is 12119129.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 92191121 - 2¹⁰ = 92190097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92191123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24455 + ... + 27971.

It is an arithmetic number, because the mean of its divisors is an integer number (12580368).

Almost surely, 2^92191121 is an apocalyptic number.

It is an amenable number.

92191121 is a deficient number, since it is larger than the sum of its proper divisors (8451823).

92191121 is a wasteful number, since it uses less digits than its factorization.

92191121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911.

The product of its digits is 324, while the sum is 26.

The square root of 92191121 is about 9601.6207486028. The cubic root of 92191121 is about 451.7481318601.

It can be divided in two parts, 92191 and 121, that multiplied together give a palindrome (11155111).

The spelling of 92191121 in words is "ninety-two million, one hundred ninety-one thousand, one hundred twenty-one".