121302006 has 16 divisors (see below), whose sum is σ = 277261824. Its totient is φ = 34657704.

The previous prime is 121301989. The next prime is 121302019. The reversal of 121302006 is 600203121.

It is a congruent number.

It is an unprimeable number.

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, 1444030 + ... + 1444113.

It is an arithmetic number, because the mean of its divisors is an integer number (17328864).

Almost surely, 2^121302006 is an apocalyptic number.

121302006 is an abundant number, since it is smaller than the sum of its proper divisors (155959818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121302006 is a wasteful number, since it uses less digits than its factorization.

121302006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888155.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 121302006 is about 11013.7189904228. The cubic root of 121302006 is about 495.0199032911.

Adding to 121302006 its reverse (600203121), we get a palindrome (721505127).

The spelling of 121302006 in words is "one hundred twenty-one million, three hundred two thousand, six".