121093959 has 8 divisors (see below), whose sum is σ = 184524160. Its totient is φ = 69196536.

The previous prime is 121093883. The next prime is 121093961. The reversal of 121093959 is 959390121.

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

It is not a de Polignac number, because 121093959 - 2¹⁷ = 120962887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121097959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2883169 + ... + 2883210.

It is an arithmetic number, because the mean of its divisors is an integer number (23065520).

Almost surely, 2^121093959 is an apocalyptic number.

121093959 is a deficient number, since it is larger than the sum of its proper divisors (63430201).

121093959 is an equidigital number, since it uses as much as digits as its factorization.

121093959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766389.

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 121093959 is about 11004.2700348547. The cubic root of 121093959 is about 494.7367358376.

The spelling of 121093959 in words is "one hundred twenty-one million, ninety-three thousand, nine hundred fifty-nine".