1132421332042 has 128 divisors (see below), whose sum is σ = 2323336716288. Its totient is φ = 399692620800.

The previous prime is 1132421332037. The next prime is 1132421332057. The reversal of 1132421332042 is 2402331242311.

It is a self number, because there is not a number n which added to its sum of digits gives 1132421332042.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36334738 + ... + 36365890.

It is an arithmetic number, because the mean of its divisors is an integer number (18151068096).

Almost surely, 2^{1132421332042} is an apocalyptic number.

1132421332042 is an abundant number, since it is smaller than the sum of its proper divisors (1190915384246).

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

1132421332042 is a wasteful number, since it uses less digits than its factorization.

1132421332042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31524.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1132421332042 its reverse (2402331242311), we get a palindrome (3534752574353).

The spelling of 1132421332042 in words is "one trillion, one hundred thirty-two billion, four hundred twenty-one million, three hundred thirty-two thousand, forty-two".