1232312123123 has 8 divisors (see below), whose sum is σ = 1349794212480. Its totient is φ = 1119829271680.

The previous prime is 1232312123113. The next prime is 1232312123131. The reversal of 1232312123123 is 3213212132321.

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 1232312123123 - 2¹⁰ = 1232312122099 is a prime.

It is a super-2 number, since 2×1232312123123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232312123092 and 1232312123101.

It is not an unprimeable number, because it can be changed into a prime (1232312123113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249808963 + ... + 1249809948.

It is an arithmetic number, because the mean of its divisors is an integer number (168724276560).

Almost surely, 2^{1232312123123} is an apocalyptic number.

1232312123123 is a deficient number, since it is larger than the sum of its proper divisors (117482089357).

1232312123123 is a wasteful number, since it uses less digits than its factorization.

1232312123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499618957.

The product of its digits is 2592, while the sum is 26.

Adding to 1232312123123 its reverse (3213212132321), we get a palindrome (4445524255444).

The spelling of 1232312123123 in words is "one trillion, two hundred thirty-two billion, three hundred twelve million, one hundred twenty-three thousand, one hundred twenty-three".