48120121 has 8 divisors (see below), whose sum is σ = 55499840. Its totient is φ = 40866768.

The previous prime is 48120109. The next prime is 48120133. The reversal of 48120121 is 12102184.

It is a happy number.

48120121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48120109) and next prime (48120133).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48120121 - 2⁵ = 48120089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48120221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30771 + ... + 32296.

It is an arithmetic number, because the mean of its divisors is an integer number (6937480).

Almost surely, 2^48120121 is an apocalyptic number.

It is an amenable number.

48120121 is a deficient number, since it is larger than the sum of its proper divisors (7379719).

48120121 is a wasteful number, since it uses less digits than its factorization.

48120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63183.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 48120121 is about 6936.8667999321. The cubic root of 48120121 is about 363.7270248397.

It can be divided in two parts, 481 and 20121, that added together give a palindrome (20602).

The spelling of 48120121 in words is "forty-eight million, one hundred twenty thousand, one hundred twenty-one".