121130329 has 4 divisors (see below), whose sum is σ = 122055120. Its totient is φ = 120205540.

The previous prime is 121130311. The next prime is 121130371. The reversal of 121130329 is 923031121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121130329 - 2¹⁷ = 120999257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121130309) 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, 462199 + ... + 462460.

It is an arithmetic number, because the mean of its divisors is an integer number (30513780).

Almost surely, 2^121130329 is an apocalyptic number.

It is an amenable number.

121130329 is a deficient number, since it is larger than the sum of its proper divisors (924791).

121130329 is an equidigital number, since it uses as much as digits as its factorization.

121130329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924790.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 121130329 is about 11005.9224511169. The cubic root of 121130329 is about 494.7862614955.

The spelling of 121130329 in words is "one hundred twenty-one million, one hundred thirty thousand, three hundred twenty-nine".