121284870303 has 8 divisors (see below), whose sum is σ = 167289476400. Its totient is φ = 78068422208.

The previous prime is 121284870299. The next prime is 121284870307. The reversal of 121284870303 is 303078482121.

It is an interprime number because it is at equal distance from previous prime (121284870299) and next prime (121284870307).

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

It is a cyclic number.

It is not a de Polignac number, because 121284870303 - 2² = 121284870299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121284870307) 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 7 ways as a sum of consecutive naturals, for example, 697039398 + ... + 697039571.

It is an arithmetic number, because the mean of its divisors is an integer number (20911184550).

Almost surely, 2^121284870303 is an apocalyptic number.

121284870303 is a deficient number, since it is larger than the sum of its proper divisors (46004606097).

121284870303 is a wasteful number, since it uses less digits than its factorization.

121284870303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394079001.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 121284870303 in words is "one hundred twenty-one billion, two hundred eighty-four million, eight hundred seventy thousand, three hundred three".