121825026268 has 12 divisors (see below), whose sum is σ = 232575050232. Its totient is φ = 55375011920.

The previous prime is 121825026247. The next prime is 121825026277. The reversal of 121825026268 is 862620528121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384375255 + ... + 1384375342.

It is an arithmetic number, because the mean of its divisors is an integer number (19381254186).

Almost surely, 2^121825026268 is an apocalyptic number.

It is an amenable number.

121825026268 is a deficient number, since it is larger than the sum of its proper divisors (110750023964).

121825026268 is a wasteful number, since it uses less digits than its factorization.

121825026268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768750612 (or 2768750610 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 121825026268 in words is "one hundred twenty-one billion, eight hundred twenty-five million, twenty-six thousand, two hundred sixty-eight".