1240132031132 has 6 divisors (see below), whose sum is σ = 2170231054488. Its totient is φ = 620066015564.

The previous prime is 1240132031129. The next prime is 1240132031137. The reversal of 1240132031132 is 2311302310421.

It is a junction number, because it is equal to n+sod(n) for n = 1240132031098 and 1240132031107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240132031137) by changing a digit.

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 as a sum of consecutive naturals, namely, 155016503888 + ... + 155016503895.

It is an arithmetic number, because the mean of its divisors is an integer number (361705175748).

Almost surely, 2^{1240132031132} is an apocalyptic number.

It is an amenable number.

1240132031132 is a deficient number, since it is larger than the sum of its proper divisors (930099023356).

1240132031132 is a wasteful number, since it uses less digits than its factorization.

1240132031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310033007787 (or 310033007785 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1240132031132 its reverse (2311302310421), we get a palindrome (3551434341553).

The spelling of 1240132031132 in words is "one trillion, two hundred forty billion, one hundred thirty-two million, thirty-one thousand, one hundred thirty-two".