1321034234141 has 4 divisors (see below), whose sum is σ = 1321150851900. Its totient is φ = 1320917616384.

The previous prime is 1321034234119. The next prime is 1321034234147. The reversal of 1321034234141 is 1414324301231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1009128738916 + 311905495225 = 1004554^2 + 558485^2 .

It is a cyclic number.

It is not a de Polignac number, because 1321034234141 - 2²² = 1321030039837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321034234147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58291886 + ... + 58314543.

It is an arithmetic number, because the mean of its divisors is an integer number (330287712975).

Almost surely, 2^{1321034234141} is an apocalyptic number.

It is an amenable number.

1321034234141 is a deficient number, since it is larger than the sum of its proper divisors (116617759).

1321034234141 is a wasteful number, since it uses less digits than its factorization.

1321034234141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116617758.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1321034234141 its reverse (1414324301231), we get a palindrome (2735358535372).

The spelling of 1321034234141 in words is "one trillion, three hundred twenty-one billion, thirty-four million, two hundred thirty-four thousand, one hundred forty-one".