1220033233123 has 8 divisors (see below), whose sum is σ = 1262185094880. Its totient is φ = 1177886821440.

The previous prime is 1220033233091. The next prime is 1220033233129. The reversal of 1220033233123 is 3213323300221.

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

It is a cyclic number.

It is not a de Polignac number, because 1220033233123 - 2⁵ = 1220033233091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220033233129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904458 + ... + 1805023.

It is an arithmetic number, because the mean of its divisors is an integer number (157773136860).

Almost surely, 2^{1220033233123} is an apocalyptic number.

1220033233123 is a deficient number, since it is larger than the sum of its proper divisors (42151861757).

1220033233123 is a wasteful number, since it uses less digits than its factorization.

1220033233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725037.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1220033233123 its reverse (3213323300221), we get a palindrome (4433356533344).

The spelling of 1220033233123 in words is "one trillion, two hundred twenty billion, thirty-three million, two hundred thirty-three thousand, one hundred twenty-three".