121010108 has 6 divisors (see below), whose sum is σ = 211767696. Its totient is φ = 60505052.

The previous prime is 121010083. The next prime is 121010117. The reversal of 121010108 is 801010121.

It is a junction number, because it is equal to n+sod(n) for n = 121010092 and 121010101.

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, 15126260 + ... + 15126267.

It is an arithmetic number, because the mean of its divisors is an integer number (35294616).

Almost surely, 2^121010108 is an apocalyptic number.

It is an amenable number.

121010108 is a deficient number, since it is larger than the sum of its proper divisors (90757588).

121010108 is a wasteful number, since it uses less digits than its factorization.

121010108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30252531 (or 30252529 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 121010108 is about 11000.4594449505. The cubic root of 121010108 is about 494.6225166829.

Adding to 121010108 its reverse (801010121), we get a palindrome (922020229).

The spelling of 121010108 in words is "one hundred twenty-one million, ten thousand, one hundred eight".