121875044617562 has 8 divisors (see below), whose sum is σ = 183225236378976. Its totient is φ = 60799965824572.

The previous prime is 121875044617553. The next prime is 121875044617621. The reversal of 121875044617562 is 265716440578121.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68778240998 + ... + 68778242769.

It is an arithmetic number, because the mean of its divisors is an integer number (22903154547372).

Almost surely, 2^{121875044617562} is an apocalyptic number.

121875044617562 is a deficient number, since it is larger than the sum of its proper divisors (61350191761414).

121875044617562 is a wasteful number, since it uses less digits than its factorization.

121875044617562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137556484212.

The product of its (nonzero) digits is 22579200, while the sum is 59.

The spelling of 121875044617562 in words is "one hundred twenty-one trillion, eight hundred seventy-five billion, forty-four million, six hundred seventeen thousand, five hundred sixty-two".