1210132432140 has 24 divisors (see below), whose sum is σ = 3388370810160. Its totient is φ = 322701981888.

The previous prime is 1210132432109. The next prime is 1210132432303. The reversal of 1210132432140 is 412342310121.

It is a self number, because there is not a number n which added to its sum of digits gives 1210132432140.

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, 10084436875 + ... + 10084436994.

It is an arithmetic number, because the mean of its divisors is an integer number (141182117090).

Almost surely, 2^{1210132432140} is an apocalyptic number.

1210132432140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210132432140 is an abundant number, since it is smaller than the sum of its proper divisors (2178238378020).

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

1210132432140 is a wasteful number, since it uses less digits than its factorization.

1210132432140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20168873881 (or 20168873879 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1210132432140 its reverse (412342310121), we get a palindrome (1622474742261).

The spelling of 1210132432140 in words is "one trillion, two hundred ten billion, one hundred thirty-two million, four hundred thirty-two thousand, one hundred forty".