121867714 has 8 divisors (see below), whose sum is σ = 187742268. Its totient is φ = 59286960.

The previous prime is 121867709. The next prime is 121867763. The reversal of 121867714 is 417768121.

It can be written as a sum of positive squares in 2 ways, for example, as 121727089 + 140625 = 11033^2 + 375^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 823357 + ... + 823504.

Almost surely, 2^121867714 is an apocalyptic number.

121867714 is a deficient number, since it is larger than the sum of its proper divisors (65874554).

121867714 is a wasteful number, since it uses less digits than its factorization.

121867714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646900.

The product of its digits is 18816, while the sum is 37.

The square root of 121867714 is about 11039.3710871589. The cubic root of 121867714 is about 495.7882404457.

It can be divided in two parts, 12186 and 7714, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 121867714 in words is "one hundred twenty-one million, eight hundred sixty-seven thousand, seven hundred fourteen".