1230033221123 has 12 divisors (see below), whose sum is σ = 1429982426160. Its totient is φ = 1036444436976.

The previous prime is 1230033221101. The next prime is 1230033221173. The reversal of 1230033221123 is 3211223300321.

It is not a de Polignac number, because 1230033221123 - 2¹⁶ = 1230033155587 is a prime.

It is a super-2 number, since 2×1230033221123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230033221173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25215368 + ... + 25264101.

It is an arithmetic number, because the mean of its divisors is an integer number (119165202180).

Almost surely, 2^{1230033221123} is an apocalyptic number.

1230033221123 is a deficient number, since it is larger than the sum of its proper divisors (199949205037).

1230033221123 is an frugal number, since it uses more digits than its factorization.

1230033221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50479594 (or 50479535 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1230033221123 its reverse (3211223300321), we get a palindrome (4441256521444).

The spelling of 1230033221123 in words is "one trillion, two hundred thirty billion, thirty-three million, two hundred twenty-one thousand, one hundred twenty-three".