123134322220232 has 16 divisors (see below), whose sum is σ = 231470367932700. Its totient is φ = 61408890771520.

The previous prime is 123134322220229. The next prime is 123134322220241. The reversal of 123134322220232 is 232022223431321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 122770078587556 + 364243632676 = 11080166^2 + 603526^2 .

It is a super-2 number, since 2×123134322220232² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19783789019 + ... + 19783795242.

Almost surely, 2^{123134322220232} is an apocalyptic number.

It is an amenable number.

123134322220232 is a deficient number, since it is larger than the sum of its proper divisors (108336045712468).

123134322220232 is a wasteful number, since it uses less digits than its factorization.

123134322220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39567584656 (or 39567584652 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 123134322220232 its reverse (232022223431321), we get a palindrome (355156545651553).

The spelling of 123134322220232 in words is "one hundred twenty-three trillion, one hundred thirty-four billion, three hundred twenty-two million, two hundred twenty thousand, two hundred thirty-two".