121827477433 has 8 divisors (see below), whose sum is σ = 122168446400. Its totient is φ = 121486585968.

The previous prime is 121827477403. The next prime is 121827477461. The reversal of 121827477433 is 334774728121.

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

It is a cyclic number.

It is not a de Polignac number, because 121827477433 - 2⁹ = 121827476921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121827477403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4738828 + ... + 4764466.

It is an arithmetic number, because the mean of its divisors is an integer number (15271055800).

Almost surely, 2^121827477433 is an apocalyptic number.

It is an amenable number.

121827477433 is a deficient number, since it is larger than the sum of its proper divisors (340968967).

121827477433 is a wasteful number, since it uses less digits than its factorization.

121827477433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38751.

The product of its digits is 1580544, while the sum is 49.

The spelling of 121827477433 in words is "one hundred twenty-one billion, eight hundred twenty-seven million, four hundred seventy-seven thousand, four hundred thirty-three".