1202120443141 has 4 divisors (see below), whose sum is σ = 1240898521984. Its totient is φ = 1163342364300.

The previous prime is 1202120443109. The next prime is 1202120443151. The reversal of 1202120443141 is 1413440212021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1202120443141 - 2⁵ = 1202120443109 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 (1202120443151) 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, 19389039375 + ... + 19389039436.

It is an arithmetic number, because the mean of its divisors is an integer number (310224630496).

Almost surely, 2^{1202120443141} is an apocalyptic number.

It is an amenable number.

1202120443141 is a deficient number, since it is larger than the sum of its proper divisors (38778078843).

1202120443141 is an equidigital number, since it uses as much as digits as its factorization.

1202120443141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38778078842.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1202120443141 its reverse (1413440212021), we get a palindrome (2615560655162).

The spelling of 1202120443141 in words is "one trillion, two hundred two billion, one hundred twenty million, four hundred forty-three thousand, one hundred forty-one".