121070908 has 12 divisors (see below), whose sum is σ = 242141872. Its totient is φ = 51887520.

The previous prime is 121070893. The next prime is 121070927. The reversal of 121070908 is 809070121.

121070908 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 4323961 = 121070908 / (1 + 2 + 1 + 0 + 7 + 0 + 9 + 0 + 8).

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, 2161953 + ... + 2162008.

Almost surely, 2^121070908 is an apocalyptic number.

It is an amenable number.

121070908 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121070908 is a wasteful number, since it uses less digits than its factorization.

121070908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323972 (or 4323970 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 121070908 is about 11003.2226188513. Note that the first 3 decimals coincide. The cubic root of 121070908 is about 494.7053417579.

The spelling of 121070908 in words is "one hundred twenty-one million, seventy thousand, nine hundred eight".