121326118 has 4 divisors (see below), whose sum is σ = 181989180. Its totient is φ = 60663058.

The previous prime is 121326109. The next prime is 121326131. The reversal of 121326118 is 811623121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121326092 and 121326101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30331528 + ... + 30331531.

It is an arithmetic number, because the mean of its divisors is an integer number (45497295).

Almost surely, 2^121326118 is an apocalyptic number.

121326118 is a deficient number, since it is larger than the sum of its proper divisors (60663062).

121326118 is an equidigital number, since it uses as much as digits as its factorization.

121326118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60663061.

The product of its digits is 576, while the sum is 25.

The square root of 121326118 is about 11014.8135708236. The cubic root of 121326118 is about 495.0527005754.

Adding to 121326118 its reverse (811623121), we get a palindrome (932949239).

The spelling of 121326118 in words is "one hundred twenty-one million, three hundred twenty-six thousand, one hundred eighteen".