121268773359 has 6 divisors (see below), whose sum is σ = 175166005976. Its totient is φ = 80845848900.

The previous prime is 121268773291. The next prime is 121268773387. The reversal of 121268773359 is 953377862121.

121268773359 is a `hidden beast` number, since 1 + 21 + 268 + 7 + 7 + 3 + 359 = 666.

It is not a de Polignac number, because 121268773359 - 2⁹ = 121268772847 is a prime.

It is a super-2 number, since 2×121268773359² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121268773159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6737154067 + ... + 6737154084.

Almost surely, 2^121268773359 is an apocalyptic number.

121268773359 is a deficient number, since it is larger than the sum of its proper divisors (53897232617).

121268773359 is a wasteful number, since it uses less digits than its factorization.

121268773359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13474308157 (or 13474308154 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The spelling of 121268773359 in words is "one hundred twenty-one billion, two hundred sixty-eight million, seven hundred seventy-three thousand, three hundred fifty-nine".