1220140234304 has 28 divisors (see below), whose sum is σ = 2421385873500. Its totient is φ = 610027258368.

The previous prime is 1220140234241. The next prime is 1220140234409. The reversal of 1220140234304 is 4034320410221.

It can be written as a sum of positive squares in 2 ways, for example, as 822736074304 + 397404160000 = 907048^2 + 630400^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258422 + ... + 1583370.

Almost surely, 2^{1220140234304} is an apocalyptic number.

It is an amenable number.

1220140234304 is a deficient number, since it is larger than the sum of its proper divisors (1201245639196).

1220140234304 is a wasteful number, since it uses less digits than its factorization.

1220140234304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339350 (or 1339340 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1220140234304 its reverse (4034320410221), we get a palindrome (5254460644525).

The spelling of 1220140234304 in words is "one trillion, two hundred twenty billion, one hundred forty million, two hundred thirty-four thousand, three hundred four".