1220433145124 has 24 divisors (see below), whose sum is σ = 2209606439040. Its totient is φ = 589120859936.

The previous prime is 1220433145093. The next prime is 1220433145133. The reversal of 1220433145124 is 4215413340221.

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, 811619 + ... + 1760565.

It is an arithmetic number, because the mean of its divisors is an integer number (92066934960).

Almost surely, 2^{1220433145124} is an apocalyptic number.

It is an amenable number.

1220433145124 is a deficient number, since it is larger than the sum of its proper divisors (989173293916).

1220433145124 is a wasteful number, since it uses less digits than its factorization.

1220433145124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960067 (or 960065 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1220433145124 its reverse (4215413340221), we get a palindrome (5435846485345).

The spelling of 1220433145124 in words is "one trillion, two hundred twenty billion, four hundred thirty-three million, one hundred forty-five thousand, one hundred twenty-four".