248440102120 has 64 divisors (see below), whose sum is σ = 639812937600. Its totient is φ = 85050535680.

The previous prime is 248440102111. The next prime is 248440102123. The reversal of 248440102120 is 21201044842.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (248440102123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486090 + ... + 856249.

It is an arithmetic number, because the mean of its divisors is an integer number (9997077150).

Almost surely, 2^248440102120 is an apocalyptic number.

248440102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248440102120 is an abundant number, since it is smaller than the sum of its proper divisors (391372835480).

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

248440102120 is a wasteful number, since it uses less digits than its factorization.

248440102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343018 (or 1343014 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 248440102120 its reverse (21201044842), we get a palindrome (269641146962).

The spelling of 248440102120 in words is "two hundred forty-eight billion, four hundred forty million, one hundred two thousand, one hundred twenty".