123543242241034 has 16 divisors (see below), whose sum is σ = 231041907567936. Its totient is φ = 48133730743200.

The previous prime is 123543242240989. The next prime is 123543242241103. The reversal of 123543242241034 is 430142242345321.

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, 401114422707 + ... + 401114423014.

It is an arithmetic number, because the mean of its divisors is an integer number (14440119222996).

Almost surely, 2^{123543242241034} is an apocalyptic number.

123543242241034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123543242241034 is a deficient number, since it is larger than the sum of its proper divisors (107498665326902).

123543242241034 is a wasteful number, since it uses less digits than its factorization.

123543242241034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802228845741.

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 123543242241034 its reverse (430142242345321), we get a palindrome (553685484586355).

The spelling of 123543242241034 in words is "one hundred twenty-three trillion, five hundred forty-three billion, two hundred forty-two million, two hundred forty-one thousand, thirty-four".