123450030043532 has 24 divisors (see below), whose sum is σ = 223488461372400. Its totient is φ = 59596209423296.

The previous prime is 123450030043531. The next prime is 123450030043589. The reversal of 123450030043532 is 235340030054321.

It is a super-4 number, since 4×123450030043532⁴ (a number of 57 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123450030043492 and 123450030043501.

It is not an unprimeable number, because it can be changed into a prime (123450030043531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16811819 + ... + 23011677.

It is an arithmetic number, because the mean of its divisors is an integer number (9312019223850).

Almost surely, 2^{123450030043532} is an apocalyptic number.

It is an amenable number.

123450030043532 is a deficient number, since it is larger than the sum of its proper divisors (100038431328868).

123450030043532 is a wasteful number, since it uses less digits than its factorization.

123450030043532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6371545 (or 6371543 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 123450030043532 its reverse (235340030054321), we get a palindrome (358790060097853).

The spelling of 123450030043532 in words is "one hundred twenty-three trillion, four hundred fifty billion, thirty million, forty-three thousand, five hundred thirty-two".