121375006 has 16 divisors (see below), whose sum is σ = 186883200. Its totient is φ = 59086720.

The previous prime is 121374991. The next prime is 121375039. The reversal of 121375006 is 600573121.

It is a congruent number.

It is an unprimeable number.

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, 49395 + ... + 51793.

It is an arithmetic number, because the mean of its divisors is an integer number (11680200).

Almost surely, 2^121375006 is an apocalyptic number.

121375006 is a deficient number, since it is larger than the sum of its proper divisors (65508194).

121375006 is a wasteful number, since it uses less digits than its factorization.

121375006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 121375006 is about 11017.0325405710. The cubic root of 121375006 is about 495.1191849863.

The spelling of 121375006 in words is "one hundred twenty-one million, three hundred seventy-five thousand, six".