48113121220 has 24 divisors (see below), whose sum is σ = 102943925784. Its totient is φ = 18882130176.

The previous prime is 48113121179. The next prime is 48113121227. The reversal of 48113121220 is 2212131184.

It can be written as a sum of positive squares in 4 ways, for example, as 12738282496 + 35374838724 = 112864^2 + 188082^2 .

It is not an unprimeable number, because it can be changed into a prime (48113121227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22693809 + ... + 22695928.

It is an arithmetic number, because the mean of its divisors is an integer number (4289330241).

Almost surely, 2^48113121220 is an apocalyptic number.

It is an amenable number.

48113121220 is an abundant number, since it is smaller than the sum of its proper divisors (54830804564).

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

48113121220 is a wasteful number, since it uses less digits than its factorization.

48113121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45389799 (or 45389797 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The spelling of 48113121220 in words is "forty-eight billion, one hundred thirteen million, one hundred twenty-one thousand, two hundred twenty".