121250006 has 8 divisors (see below), whose sum is σ = 182691264. Its totient is φ = 60352920.

The previous prime is 121249993. The next prime is 121250011. The reversal of 121250006 is 600052121.

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

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 3 ways as a sum of consecutive naturals, for example, 135485 + ... + 136376.

It is an arithmetic number, because the mean of its divisors is an integer number (22836408).

Almost surely, 2^121250006 is an apocalyptic number.

121250006 is a deficient number, since it is larger than the sum of its proper divisors (61441258).

121250006 is a wasteful number, since it uses less digits than its factorization.

121250006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272086.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 121250006 is about 11011.3580452186. The cubic root of 121250006 is about 494.9491577887.

The spelling of 121250006 in words is "one hundred twenty-one million, two hundred fifty thousand, six".