123442330132 has 24 divisors (see below), whose sum is σ = 240676732800. Its totient is φ = 54916316160.

The previous prime is 123442330111. The next prime is 123442330147. The reversal of 123442330132 is 231033244321.

It is a happy number.

123442330132 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 3×123442330132³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123442330132.

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, 29843757 + ... + 29847892.

It is an arithmetic number, because the mean of its divisors is an integer number (10028197200).

Almost surely, 2^123442330132 is an apocalyptic number.

It is an amenable number.

123442330132 is a deficient number, since it is larger than the sum of its proper divisors (117234402668).

123442330132 is a wasteful number, since it uses less digits than its factorization.

123442330132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59691711 (or 59691709 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 123442330132 its reverse (231033244321), we get a palindrome (354475574453).

The spelling of 123442330132 in words is "one hundred twenty-three billion, four hundred forty-two million, three hundred thirty thousand, one hundred thirty-two".