123244534341420 has 48 divisors (see below), whose sum is σ = 348962052307680. Its totient is φ = 32495937143296.

The previous prime is 123244534341413. The next prime is 123244534341469. The reversal of 123244534341420 is 24143435442321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11539745067 + ... + 11539755746.

It is an arithmetic number, because the mean of its divisors is an integer number (7270042756410).

Almost surely, 2^{123244534341420} is an apocalyptic number.

123244534341420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123244534341420 is an abundant number, since it is smaller than the sum of its proper divisors (225717517966260).

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

123244534341420 is a wasteful number, since it uses less digits than its factorization.

123244534341420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23079500914 (or 23079500912 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 123244534341420 its reverse (24143435442321), we get a palindrome (147387969783741).

The spelling of 123244534341420 in words is "one hundred twenty-three trillion, two hundred forty-four billion, five hundred thirty-four million, three hundred forty-one thousand, four hundred twenty".