1220075585248 has 48 divisors (see below), whose sum is σ = 2699264234016. Its totient is φ = 538628682240.

The previous prime is 1220075585231. The next prime is 1220075585273. The reversal of 1220075585248 is 8425855700221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63748563 + ... + 63767698.

It is an arithmetic number, because the mean of its divisors is an integer number (56234671542).

Almost surely, 2^{1220075585248} is an apocalyptic number.

It is an amenable number.

1220075585248 is an abundant number, since it is smaller than the sum of its proper divisors (1479188648768).

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

1220075585248 is a wasteful number, since it uses less digits than its factorization.

1220075585248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127516307 (or 127516299 counting only the distinct ones).

The product of its (nonzero) digits is 1792000, while the sum is 49.

The spelling of 1220075585248 in words is "one trillion, two hundred twenty billion, seventy-five million, five hundred eighty-five thousand, two hundred forty-eight".