123030144444534 has 8 divisors (see below), whose sum is σ = 246060288889080. Its totient is φ = 41010048148176.

The previous prime is 123030144444499. The next prime is 123030144444601. The reversal of 123030144444534 is 435444441030321.

123030144444534 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

123030144444534 is an admirable number.

It is a super-4 number, since 4×123030144444534⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

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, 10252512037039 + ... + 10252512037050.

It is an arithmetic number, because the mean of its divisors is an integer number (30757536111135).

Almost surely, 2^{123030144444534} is an apocalyptic number.

123030144444534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123030144444534 is a wasteful number, since it uses less digits than its factorization.

123030144444534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20505024074094.

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

Adding to 123030144444534 its reverse (435444441030321), we get a palindrome (558474585474855).

The spelling of 123030144444534 in words is "one hundred twenty-three trillion, thirty billion, one hundred forty-four million, four hundred forty-four thousand, five hundred thirty-four".