1200220122003 has 8 divisors (see below), whose sum is σ = 1828906852608. Its totient is φ = 685840069704.

The previous prime is 1200220121993. The next prime is 1200220122019. The reversal of 1200220122003 is 3002210220021.

It is a happy number.

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

It is not a de Polignac number, because 1200220122003 - 2⁶ = 1200220121939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200220122053) 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, 28576669551 + ... + 28576669592.

It is an arithmetic number, because the mean of its divisors is an integer number (228613356576).

Almost surely, 2^{1200220122003} is an apocalyptic number.

1200220122003 is a deficient number, since it is larger than the sum of its proper divisors (628686730605).

1200220122003 is an equidigital number, since it uses as much as digits as its factorization.

1200220122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57153339153.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1200220122003 its reverse (3002210220021), we get a palindrome (4202430342024).

The spelling of 1200220122003 in words is "one trillion, two hundred billion, two hundred twenty million, one hundred twenty-two thousand, three".