123144222420234 has 96 divisors (see below), whose sum is σ = 272870996995584. Its totient is φ = 40124392813440.

The previous prime is 123144222420229. The next prime is 123144222420301. The reversal of 123144222420234 is 432024222441321.

123144222420234 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 4 + 4 + 222 + 420 + 2 + 3 + 4 = 666.

It is a super-3 number, since 3×123144222420234³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4518542952 + ... + 4518570204.

It is an arithmetic number, because the mean of its divisors is an integer number (2842406218704).

Almost surely, 2^{123144222420234} is an apocalyptic number.

123144222420234 is an abundant number, since it is smaller than the sum of its proper divisors (149726774575350).

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

123144222420234 is a wasteful number, since it uses less digits than its factorization.

123144222420234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52732 (or 52729 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 123144222420234 its reverse (432024222441321), we get a palindrome (555168444861555).

The spelling of 123144222420234 in words is "one hundred twenty-three trillion, one hundred forty-four billion, two hundred twenty-two million, four hundred twenty thousand, two hundred thirty-four".