1200432320141 has 4 divisors (see below), whose sum is σ = 1200588858300. Its totient is φ = 1200275781984.

The previous prime is 1200432320117. The next prime is 1200432320159. The reversal of 1200432320141 is 1410232340021.

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 1142654102500 + 57778217641 = 1068950^2 + 240371^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200432320141 - 2¹⁰ = 1200432319117 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 (1200432323141) 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, 78257576 + ... + 78272913.

It is an arithmetic number, because the mean of its divisors is an integer number (300147214575).

Almost surely, 2^{1200432320141} is an apocalyptic number.

It is an amenable number.

1200432320141 is a deficient number, since it is larger than the sum of its proper divisors (156538159).

1200432320141 is an equidigital number, since it uses as much as digits as its factorization.

1200432320141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156538158.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1200432320141 its reverse (1410232340021), we get a palindrome (2610664660162).

The spelling of 1200432320141 in words is "one trillion, two hundred billion, four hundred thirty-two million, three hundred twenty thousand, one hundred forty-one".