121463844756 has 48 divisors (see below), whose sum is σ = 284720970240. Its totient is φ = 40301900800.

The previous prime is 121463844737. The next prime is 121463844763. The reversal of 121463844756 is 657448364121.

It is a junction number, because it is equal to n+sod(n) for n = 121463844699 and 121463844708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2278600 + ... + 2331296.

It is an arithmetic number, because the mean of its divisors is an integer number (5931686880).

Almost surely, 2^121463844756 is an apocalyptic number.

It is an amenable number.

121463844756 is an abundant number, since it is smaller than the sum of its proper divisors (163257125484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121463844756 is a wasteful number, since it uses less digits than its factorization.

121463844756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53584 (or 53582 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The spelling of 121463844756 in words is "one hundred twenty-one billion, four hundred sixty-three million, eight hundred forty-four thousand, seven hundred fifty-six".