121118127 has 8 divisors (see below), whose sum is σ = 173913264. Its totient is φ = 74534208.

The previous prime is 121118117. The next prime is 121118159. The reversal of 121118127 is 721811121.

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

It is not a de Polignac number, because 121118127 - 2²² = 116923823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121118097 and 121118106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121118117) 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, 1552758 + ... + 1552835.

It is an arithmetic number, because the mean of its divisors is an integer number (21739158).

Almost surely, 2^121118127 is an apocalyptic number.

121118127 is a deficient number, since it is larger than the sum of its proper divisors (52795137).

121118127 is a wasteful number, since it uses less digits than its factorization.

121118127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105609.

The product of its digits is 224, while the sum is 24.

The square root of 121118127 is about 11005.3680992505. The cubic root of 121118127 is about 494.7696469263.

Adding to 121118127 its reverse (721811121), we get a palindrome (842929248).

The spelling of 121118127 in words is "one hundred twenty-one million, one hundred eighteen thousand, one hundred twenty-seven".