9121042 has 8 divisors (see below), whose sum is σ = 15636096. Its totient is φ = 3909012.

The previous prime is 9121033. The next prime is 9121043. The reversal of 9121042 is 2401219.

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

It is not an unprimeable number, because it can be changed into a prime (9121043) 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, 325738 + ... + 325765.

It is an arithmetic number, because the mean of its divisors is an integer number (1954512).

Almost surely, 2^9121042 is an apocalyptic number.

9121042 is a deficient number, since it is larger than the sum of its proper divisors (6515054).

9121042 is a wasteful number, since it uses less digits than its factorization.

9121042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651512.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 9121042 is about 3020.1062895203. The cubic root of 9121042 is about 208.9367420715.

The spelling of 9121042 in words is "nine million, one hundred twenty-one thousand, forty-two".