121846527676677 has 4 divisors (see below), whose sum is σ = 162462036902240. Its totient is φ = 81231018451116.

The previous prime is 121846527676651. The next prime is 121846527676733. The reversal of 121846527676677 is 776676725648121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 121846527676677 - 2²³ = 121846519288069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121846527676599 and 121846527676608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121846527676607) 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, 20307754612777 + ... + 20307754612782.

It is an arithmetic number, because the mean of its divisors is an integer number (40615509225560).

Almost surely, 2^{121846527676677} is an apocalyptic number.

It is an amenable number.

121846527676677 is a deficient number, since it is larger than the sum of its proper divisors (40615509225563).

121846527676677 is an equidigital number, since it uses as much as digits as its factorization.

121846527676677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40615509225562.

The product of its digits is 1991485440, while the sum is 75.

The spelling of 121846527676677 in words is "one hundred twenty-one trillion, eight hundred forty-six billion, five hundred twenty-seven million, six hundred seventy-six thousand, six hundred seventy-seven".