10121908 has 12 divisors (see below), whose sum is σ = 18645760. Its totient is φ = 4794552.

The previous prime is 10121897. The next prime is 10121911. The reversal of 10121908 is 80912101.

10121908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66516 + ... + 66667.

Almost surely, 2^10121908 is an apocalyptic number.

It is an amenable number.

10121908 is a deficient number, since it is larger than the sum of its proper divisors (8523852).

10121908 is a wasteful number, since it uses less digits than its factorization.

10121908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133206 (or 133204 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 10121908 is about 3181.4946173143. The cubic root of 10121908 is about 216.3154113995.

The spelling of 10121908 in words is "ten million, one hundred twenty-one thousand, nine hundred eight".