121000933 has 4 divisors (see below), whose sum is σ = 121030380. Its totient is φ = 120971488.

The previous prime is 121000927. The next prime is 121000937. The reversal of 121000933 is 339000121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 339000121 = 293 ⋅1156997.

It can be written as a sum of positive squares in 2 ways, for example, as 86155524 + 34845409 = 9282^2 + 5903^2 .

It is a cyclic number.

It is not a de Polignac number, because 121000933 - 2⁹ = 121000421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121000933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121000937) 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, 7318 + ... + 17191.

It is an arithmetic number, because the mean of its divisors is an integer number (30257595).

Almost surely, 2^121000933 is an apocalyptic number.

It is an amenable number.

121000933 is a deficient number, since it is larger than the sum of its proper divisors (29447).

121000933 is an equidigital number, since it uses as much as digits as its factorization.

121000933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29446.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 121000933 is about 11000.0424090092. The cubic root of 121000933 is about 494.6100155887.

The spelling of 121000933 in words is "one hundred twenty-one million, nine hundred thirty-three", and thus it is an aban number.