121048777 has 8 divisors (see below), whose sum is σ = 124064640. Its totient is φ = 118070160.

The previous prime is 121048771. The next prime is 121048783. The reversal of 121048777 is 777840121.

It is an interprime number because it is at equal distance from previous prime (121048771) and next prime (121048783).

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 121048777 - 2¹¹ = 121046729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121048771) 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, 2674 + ... + 15787.

It is an arithmetic number, because the mean of its divisors is an integer number (15508080).

Almost surely, 2^121048777 is an apocalyptic number.

It is an amenable number.

121048777 is a deficient number, since it is larger than the sum of its proper divisors (3015863).

121048777 is an equidigital number, since it uses as much as digits as its factorization.

121048777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18623.

The product of its (nonzero) digits is 21952, while the sum is 37.

The square root of 121048777 is about 11002.2169129680. The cubic root of 121048777 is about 494.6751969134.

Adding to 121048777 its reverse (777840121), we get a palindrome (898888898).

The spelling of 121048777 in words is "one hundred twenty-one million, forty-eight thousand, seven hundred seventy-seven".