1203023222123 has 8 divisors (see below), whose sum is σ = 1222703536992. Its totient is φ = 1183491438336.

The previous prime is 1203023222119. The next prime is 1203023222153. The reversal of 1203023222123 is 3212223203021.

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 1203023222123 - 2² = 1203023222119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203023222153) 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, 37116440 + ... + 37148837.

It is an arithmetic number, because the mean of its divisors is an integer number (152837942124).

Almost surely, 2^{1203023222123} is an apocalyptic number.

1203023222123 is a deficient number, since it is larger than the sum of its proper divisors (19680314869).

1203023222123 is an equidigital number, since it uses as much as digits as its factorization.

1203023222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74265541.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1203023222123 its reverse (3212223203021), we get a palindrome (4415246425144).

The spelling of 1203023222123 in words is "one trillion, two hundred three billion, twenty-three million, two hundred twenty-two thousand, one hundred twenty-three".