48121187 has 2 divisors, whose sum is σ = 48121188. Its totient is φ = 48121186.

The previous prime is 48121181. The next prime is 48121247. The reversal of 48121187 is 78112184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48121187 - 2²⁰ = 47072611 is a prime.

It is not a weakly prime, because it can be changed into another prime (48121181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24060593 + 24060594.

It is an arithmetic number, because the mean of its divisors is an integer number (24060594).

Almost surely, 2^48121187 is an apocalyptic number.

48121187 is a deficient number, since it is larger than the sum of its proper divisors (1).

48121187 is an equidigital number, since it uses as much as digits as its factorization.

48121187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3584, while the sum is 32.

The square root of 48121187 is about 6936.9436353484. The cubic root of 48121187 is about 363.7297106888.

The spelling of 48121187 in words is "forty-eight million, one hundred twenty-one thousand, one hundred eighty-seven".