123042023132 has 24 divisors (see below), whose sum is σ = 246151911264. Its totient is φ = 52717753152.

The previous prime is 123042023087. The next prime is 123042023149. The reversal of 123042023132 is 231320240321.

123042023132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×123042023132³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123042023098 and 123042023107.

It is a congruent number.

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, 502283 + ... + 705954.

It is an arithmetic number, because the mean of its divisors is an integer number (10256329636).

Almost surely, 2^123042023132 is an apocalyptic number.

It is an amenable number.

123042023132 is an abundant number, since it is smaller than the sum of its proper divisors (123109888132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123042023132 is a wasteful number, since it uses less digits than its factorization.

123042023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211885 (or 1211883 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 123042023132 its reverse (231320240321), we get a palindrome (354362263453).

The spelling of 123042023132 in words is "one hundred twenty-three billion, forty-two million, twenty-three thousand, one hundred thirty-two".