1142120302321 has 8 divisors (see below), whose sum is σ = 1202349290400. Its totient is φ = 1081903053600.

The previous prime is 1142120302291. The next prime is 1142120302331. The reversal of 1142120302321 is 1232030212411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1142120302321 - 2¹¹ = 1142120300273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1142120302292 and 1142120302301.

It is not an unprimeable number, because it can be changed into a prime (1142120302331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2734780 + ... + 3124621.

It is an arithmetic number, because the mean of its divisors is an integer number (150293661300).

Almost surely, 2^{1142120302321} is an apocalyptic number.

It is an amenable number.

1142120302321 is a deficient number, since it is larger than the sum of its proper divisors (60228988079).

1142120302321 is a wasteful number, since it uses less digits than its factorization.

1142120302321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5869679.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1142120302321 its reverse (1232030212411), we get a palindrome (2374150514732).

It can be divided in two parts, 1142120 and 302321, that added together give a palindrome (1444441).

The spelling of 1142120302321 in words is "one trillion, one hundred forty-two billion, one hundred twenty million, three hundred two thousand, three hundred twenty-one".