1152131530120 has 64 divisors (see below), whose sum is σ = 2595992425200. Its totient is φ = 460195845120.

The previous prime is 1152131530061. The next prime is 1152131530169. The reversal of 1152131530120 is 210351312511.

It can be written as a sum of positive squares in 8 ways, for example, as 1095400864996 + 56730665124 = 1046614^2 + 238182^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191095266 + ... + 191101294.

Almost surely, 2^{1152131530120} is an apocalyptic number.

1152131530120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152131530120 is an abundant number, since it is smaller than the sum of its proper divisors (1443860895080).

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

1152131530120 is a wasteful number, since it uses less digits than its factorization.

1152131530120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12058 (or 12054 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 1152131530120 its reverse (210351312511), we get a palindrome (1362482842631).

The spelling of 1152131530120 in words is "one trillion, one hundred fifty-two billion, one hundred thirty-one million, five hundred thirty thousand, one hundred twenty".