121076748463 has 4 divisors (see below), whose sum is σ = 132083725608. Its totient is φ = 110069771320.

The previous prime is 121076748449. The next prime is 121076748473. The reversal of 121076748463 is 364847670121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121076748463 - 2⁵ = 121076748431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121076748433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5503488556 + ... + 5503488577.

It is an arithmetic number, because the mean of its divisors is an integer number (33020931402).

Almost surely, 2^121076748463 is an apocalyptic number.

121076748463 is a deficient number, since it is larger than the sum of its proper divisors (11006977145).

121076748463 is a wasteful number, since it uses less digits than its factorization.

121076748463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11006977144.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 121076748463 in words is "one hundred twenty-one billion, seventy-six million, seven hundred forty-eight thousand, four hundred sixty-three".