1225170344080 has 40 divisors (see below), whose sum is σ = 2848604287032. Its totient is φ = 490053817344.

The previous prime is 1225170344051. The next prime is 1225170344087. The reversal of 1225170344080 is 804430715221.

It can be written as a sum of positive squares in 4 ways, for example, as 33265382544 + 1191904961536 = 182388^2 + 1091744^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1225170344087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2781874 + ... + 3192046.

Almost surely, 2^{1225170344080} is an apocalyptic number.

1225170344080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1225170344080 is an abundant number, since it is smaller than the sum of its proper divisors (1623433942952).

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

1225170344080 is a wasteful number, since it uses less digits than its factorization.

1225170344080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447523 (or 447517 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 1225170344080 in words is "one trillion, two hundred twenty-five billion, one hundred seventy million, three hundred forty-four thousand, eighty".