123033032132 has 24 divisors (see below), whose sum is σ = 216193087992. Its totient is φ = 61263820800.

The previous prime is 123033032123. The next prime is 123033032147. The reversal of 123033032132 is 231230330321.

It can be written as a sum of positive squares in 4 ways, for example, as 22706270596 + 100326761536 = 150686^2 + 316744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123033032098 and 123033032107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076032 + ... + 2134472.

It is an arithmetic number, because the mean of its divisors is an integer number (9008045333).

Almost surely, 2^123033032132 is an apocalyptic number.

It is an amenable number.

123033032132 is a deficient number, since it is larger than the sum of its proper divisors (93160055860).

123033032132 is a wasteful number, since it uses less digits than its factorization.

123033032132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60599 (or 60597 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 123033032132 its reverse (231230330321), we get a palindrome (354263362453).

The spelling of 123033032132 in words is "one hundred twenty-three billion, thirty-three million, thirty-two thousand, one hundred thirty-two".