123234442332 has 12 divisors (see below), whose sum is σ = 287547032136. Its totient is φ = 41078147440.

The previous prime is 123234442327. The next prime is 123234442337. The reversal of 123234442332 is 233244432321.

It is an interprime number because it is at equal distance from previous prime (123234442327) and next prime (123234442337).

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 123234442293 and 123234442302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123234442337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5134768419 + ... + 5134768442.

It is an arithmetic number, because the mean of its divisors is an integer number (23962252678).

Almost surely, 2^123234442332 is an apocalyptic number.

123234442332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123234442332 is an abundant number, since it is smaller than the sum of its proper divisors (164312589804).

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

123234442332 is a wasteful number, since it uses less digits than its factorization.

123234442332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10269536868 (or 10269536866 counting only the distinct ones).

The product of its digits is 82944, while the sum is 33.

Adding to 123234442332 its reverse (233244432321), we get a palindrome (356478874653).

The spelling of 123234442332 in words is "one hundred twenty-three billion, two hundred thirty-four million, four hundred forty-two thousand, three hundred thirty-two".