123434341000000 has 98 divisors (see below), whose sum is σ = 306171108967454. Its totient is φ = 49373736000000.

The previous prime is 123434340999943. The next prime is 123434341000039. The reversal of 123434341000000 is 143434321.

It can be written as a sum of positive squares in 7 ways, for example, as 121208826022144 + 2225514977856 = 11009488^2 + 1491816^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 60717171 + ... + 62717170.

Almost surely, 2^{123434341000000} is an apocalyptic number.

123434341000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123434341000000 is an abundant number, since it is smaller than the sum of its proper divisors (182736767967454).

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

123434341000000 is an frugal number, since it uses more digits than its factorization.

123434341000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123434383 (or 123434348 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 123434341000000 its reverse (143434321), we get a palindrome (123434484434321).

The spelling of 123434341000000 in words is "one hundred twenty-three trillion, four hundred thirty-four billion, three hundred forty-one million", and thus it is an aban number.