1200332322123 has 16 divisors (see below), whose sum is σ = 1746966842496. Its totient is φ = 727045418240.

The previous prime is 1200332322109. The next prime is 1200332322127. The reversal of 1200332322123 is 3212232330021.

It is a cyclic number.

It is not a de Polignac number, because 1200332322123 - 2⁹ = 1200332321611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200332322093 and 1200332322102.

It is not an unprimeable number, because it can be changed into a prime (1200332322127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10661061 + ... + 10773062.

It is an arithmetic number, because the mean of its divisors is an integer number (109185427656).

Almost surely, 2^{1200332322123} is an apocalyptic number.

1200332322123 is a deficient number, since it is larger than the sum of its proper divisors (546634520373).

1200332322123 is a wasteful number, since it uses less digits than its factorization.

1200332322123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21435834.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1200332322123 its reverse (3212232330021), we get a palindrome (4412564652144).

The spelling of 1200332322123 in words is "one trillion, two hundred billion, three hundred thirty-two million, three hundred twenty-two thousand, one hundred twenty-three".