9121002 has 16 divisors (see below), whose sum is σ = 19900512. Its totient is φ = 2763920.

The previous prime is 9120997. The next prime is 9121003. The reversal of 9121002 is 2001219.

It is a happy number.

9121002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9121003) 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, 69033 + ... + 69164.

It is an arithmetic number, because the mean of its divisors is an integer number (1243782).

Almost surely, 2^9121002 is an apocalyptic number.

9121002 is an abundant number, since it is smaller than the sum of its proper divisors (10779510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9121002 is a wasteful number, since it uses less digits than its factorization.

9121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138213.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 9121002 is about 3020.0996672295. The cubic root of 9121002 is about 208.9364366428.

The spelling of 9121002 in words is "nine million, one hundred twenty-one thousand, two".