121148108 has 24 divisors (see below), whose sum is σ = 214342800. Its totient is φ = 59911488.

The previous prime is 121148087. The next prime is 121148113. The reversal of 121148108 is 801841121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237758 + ... + 238266.

It is an arithmetic number, because the mean of its divisors is an integer number (8930950).

Almost surely, 2^121148108 is an apocalyptic number.

It is an amenable number.

121148108 is a deficient number, since it is larger than the sum of its proper divisors (93194692).

121148108 is a wasteful number, since it uses less digits than its factorization.

121148108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 26.

The square root of 121148108 is about 11006.7301229748. The cubic root of 121148108 is about 494.8104678597.

Adding to 121148108 its reverse (801841121), we get a palindrome (922989229).

The spelling of 121148108 in words is "one hundred twenty-one million, one hundred forty-eight thousand, one hundred eight".