1150120321232 has 40 divisors (see below), whose sum is σ = 2283128969352. Its totient is φ = 560930918400.

The previous prime is 1150120321193. The next prime is 1150120321237. The reversal of 1150120321232 is 2321230210511.

It can be written as a sum of positive squares in 4 ways, for example, as 1185011776 + 1148935309456 = 34424^2 + 1071884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1150120321198 and 1150120321207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150120321237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3462998 + ... + 3780554.

Almost surely, 2^{1150120321232} is an apocalyptic number.

It is an amenable number.

1150120321232 is a deficient number, since it is larger than the sum of its proper divisors (1133008648120).

1150120321232 is a wasteful number, since it uses less digits than its factorization.

1150120321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323127 (or 323121 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 1150120321232 its reverse (2321230210511), we get a palindrome (3471350531743).

The spelling of 1150120321232 in words is "one trillion, one hundred fifty billion, one hundred twenty million, three hundred twenty-one thousand, two hundred thirty-two".