121033959 has 16 divisors (see below), whose sum is σ = 164211840. Its totient is φ = 79279200.

The previous prime is 121033937. The next prime is 121033963. The reversal of 121033959 is 959330121.

It is not a de Polignac number, because 121033959 - 2⁷ = 121033831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121033259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140472 + ... + 141330.

It is an arithmetic number, because the mean of its divisors is an integer number (10263240).

Almost surely, 2^121033959 is an apocalyptic number.

121033959 is a deficient number, since it is larger than the sum of its proper divisors (43177881).

121033959 is an equidigital number, since it uses as much as digits as its factorization.

121033959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 121033959 is about 11001.5434826210. The cubic root of 121033959 is about 494.6550111218.

The spelling of 121033959 in words is "one hundred twenty-one million, thirty-three thousand, nine hundred fifty-nine".