121330007 has 4 divisors (see below), whose sum is σ = 121375416. Its totient is φ = 121284600.

The previous prime is 121329977. The next prime is 121330031. The reversal of 121330007 is 700033121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121330007 - 2⁸ = 121329751 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 (121330057) 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 3 ways as a sum of consecutive naturals, for example, 18428 + ... + 24129.

It is an arithmetic number, because the mean of its divisors is an integer number (30343854).

Almost surely, 2^121330007 is an apocalyptic number.

121330007 is a deficient number, since it is larger than the sum of its proper divisors (45409).

121330007 is an equidigital number, since it uses as much as digits as its factorization.

121330007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45408.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 121330007 is about 11014.9901043986. The cubic root of 121330007 is about 495.0579900092.

Adding to 121330007 its reverse (700033121), we get a palindrome (821363128).

The spelling of 121330007 in words is "one hundred twenty-one million, three hundred thirty thousand, seven".