1203324120001 has 4 divisors (see below), whose sum is σ = 1208720192512. Its totient is φ = 1197928047492.

The previous prime is 1203324119917. The next prime is 1203324120029. The reversal of 1203324120001 is 1000214233021.

It is a happy number.

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 1203324120001 - 2¹³ = 1203324111809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203324120101) 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, 2698035921 + ... + 2698036366.

It is an arithmetic number, because the mean of its divisors is an integer number (302180048128).

Almost surely, 2^{1203324120001} is an apocalyptic number.

It is an amenable number.

1203324120001 is a deficient number, since it is larger than the sum of its proper divisors (5396072511).

1203324120001 is an equidigital number, since it uses as much as digits as its factorization.

1203324120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5396072510.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1203324120001 its reverse (1000214233021), we get a palindrome (2203538353022).

The spelling of 1203324120001 in words is "one trillion, two hundred three billion, three hundred twenty-four million, one hundred twenty thousand, one".