48112121 has 2 divisors, whose sum is σ = 48112122. Its totient is φ = 48112120.

The previous prime is 48112111. The next prime is 48112171. The reversal of 48112121 is 12121184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41538025 + 6574096 = 6445^2 + 2564^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48112121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48112093 and 48112102.

It is not a weakly prime, because it can be changed into another prime (48112111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24056060 + 24056061.

It is an arithmetic number, because the mean of its divisors is an integer number (24056061).

Almost surely, 2^48112121 is an apocalyptic number.

It is an amenable number.

48112121 is a deficient number, since it is larger than the sum of its proper divisors (1).

48112121 is an equidigital number, since it uses as much as digits as its factorization.

48112121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 128, while the sum is 20.

The square root of 48112121 is about 6936.2901467571. The cubic root of 48112121 is about 363.7068671080.

The spelling of 48112121 in words is "forty-eight million, one hundred twelve thousand, one hundred twenty-one".