9121101 has 12 divisors (see below), whose sum is σ = 13368096. Its totient is φ = 5527720.

The previous prime is 9121097. The next prime is 9121153. The reversal of 9121101 is 1011219.

9121101 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9121101 - 2² = 9121097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9121171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12201 + ... + 12926.

It is an arithmetic number, because the mean of its divisors is an integer number (1114008).

Almost surely, 2^9121101 is an apocalyptic number.

It is an amenable number.

9121101 is a deficient number, since it is larger than the sum of its proper divisors (4246995).

9121101 is a wasteful number, since it uses less digits than its factorization.

9121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25152 (or 25141 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 9121101 is about 3020.1160573726. The cubic root of 9121101 is about 208.9371925771.

The spelling of 9121101 in words is "nine million, one hundred twenty-one thousand, one hundred one".