121051329 has 8 divisors (see below), whose sum is σ = 184459200. Its totient is φ = 69172176.

The previous prime is 121051327. The next prime is 121051331. The reversal of 121051329 is 923150121.

It is an interprime number because it is at equal distance from previous prime (121051327) and next prime (121051331).

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

It is not a de Polignac number, because 121051329 - 2¹ = 121051327 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121051299 and 121051308.

It is not an unprimeable number, because it can be changed into a prime (121051327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2882154 + ... + 2882195.

It is an arithmetic number, because the mean of its divisors is an integer number (23057400).

Almost surely, 2^121051329 is an apocalyptic number.

It is an amenable number.

121051329 is a deficient number, since it is larger than the sum of its proper divisors (63407871).

121051329 is an equidigital number, since it uses as much as digits as its factorization.

121051329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764359.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 121051329 is about 11002.3328889831. The cubic root of 121051329 is about 494.6786732042.

The spelling of 121051329 in words is "one hundred twenty-one million, fifty-one thousand, three hundred twenty-nine".