48521121 has 24 divisors (see below), whose sum is σ = 71500800. Its totient is φ = 29245920.

The previous prime is 48521119. The next prime is 48521141. The reversal of 48521121 is 12112584.

It is not a de Polignac number, because 48521121 - 2¹ = 48521119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48521091 and 48521100.

It is not an unprimeable number, because it can be changed into a prime (48521101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126496 + ... + 126878.

It is an arithmetic number, because the mean of its divisors is an integer number (2979200).

Almost surely, 2^48521121 is an apocalyptic number.

It is an amenable number.

48521121 is a deficient number, since it is larger than the sum of its proper divisors (22979679).

48521121 is a wasteful number, since it uses less digits than its factorization.

48521121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 746 counting only the distinct ones).

The product of its digits is 640, while the sum is 24.

The square root of 48521121 is about 6965.7103729627. The cubic root of 48521121 is about 364.7345815457.

The spelling of 48521121 in words is "forty-eight million, five hundred twenty-one thousand, one hundred twenty-one".