1200030222123 has 24 divisors (see below), whose sum is σ = 1798877639520. Its totient is φ = 769965356160.

The previous prime is 1200030222089. The next prime is 1200030222161. The reversal of 1200030222123 is 3212220300021.

1200030222123 is a `hidden beast` number, since 120 + 0 + 0 + 302 + 221 + 23 = 666.

It is not a de Polignac number, because 1200030222123 - 2⁶ = 1200030222059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200030222096 and 1200030222105.

It is not an unprimeable number, because it can be changed into a prime (1200030222823) 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 23 ways as a sum of consecutive naturals, for example, 7263063 + ... + 7426448.

It is an arithmetic number, because the mean of its divisors is an integer number (74953234980).

Almost surely, 2^{1200030222123} is an apocalyptic number.

1200030222123 is a deficient number, since it is larger than the sum of its proper divisors (598847417397).

1200030222123 is a wasteful number, since it uses less digits than its factorization.

1200030222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14689859 (or 14689856 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1200030222123 its reverse (3212220300021), we get a palindrome (4412250522144).

The spelling of 1200030222123 in words is "one trillion, two hundred billion, thirty million, two hundred twenty-two thousand, one hundred twenty-three".