1232132123 has 16 divisors (see below), whose sum is σ = 1276152192. Its totient is φ = 1188864000.

The previous prime is 1232132117. The next prime is 1232132131. The reversal of 1232132123 is 3212312321.

It is a cyclic number.

It is not a de Polignac number, because 1232132123 - 2⁶ = 1232132059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232132095 and 1232132104.

It is not an unprimeable number, because it can be changed into a prime (1232132113) 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, 1921883 + ... + 1922523.

It is an arithmetic number, because the mean of its divisors is an integer number (79759512).

Almost surely, 2^1232132123 is an apocalyptic number.

1232132123 is a deficient number, since it is larger than the sum of its proper divisors (44020069).

1232132123 is a wasteful number, since it uses less digits than its factorization.

1232132123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126.

The product of its digits is 432, while the sum is 20.

The square root of 1232132123 is about 35101.7396007662. The cubic root of 1232132123 is about 1072.0600029879.

Adding to 1232132123 its reverse (3212312321), we get a palindrome (4444444444).

It can be divided in two parts, 12321 and 32123, that added together give a palindrome (44444).

The spelling of 1232132123 in words is "one billion, two hundred thirty-two million, one hundred thirty-two thousand, one hundred twenty-three".