1142102312132 has 12 divisors (see below), whose sum is σ = 2000548725420. Its totient is φ = 570516962016.

The previous prime is 1142102312123. The next prime is 1142102312159. The reversal of 1142102312132 is 2312132012411.

It can be written as a sum of positive squares in 2 ways, for example, as 759923653696 + 382178658436 = 871736^2 + 618206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1142102312098 and 1142102312107.

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 3 ways as a sum of consecutive naturals, for example, 133543703 + ... + 133552254.

It is an arithmetic number, because the mean of its divisors is an integer number (166712393785).

Almost surely, 2^{1142102312132} is an apocalyptic number.

It is an amenable number.

1142102312132 is a deficient number, since it is larger than the sum of its proper divisors (858446413288).

1142102312132 is a wasteful number, since it uses less digits than its factorization.

1142102312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267097030 (or 267097028 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1142102312132 its reverse (2312132012411), we get a palindrome (3454234324543).

The spelling of 1142102312132 in words is "one trillion, one hundred forty-two billion, one hundred two million, three hundred twelve thousand, one hundred thirty-two".