123012211041444 has 48 divisors (see below), whose sum is σ = 292814181979200. Its totient is φ = 40181928030336.

The previous prime is 123012211041329. The next prime is 123012211041493. The reversal of 123012211041444 is 444140112210321.

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, 273822979 + ... + 274271850.

It is an arithmetic number, because the mean of its divisors is an integer number (6100295457900).

Almost surely, 2^{123012211041444} is an apocalyptic number.

It is an amenable number.

123012211041444 is an abundant number, since it is smaller than the sum of its proper divisors (169801970937756).

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

123012211041444 is a wasteful number, since it uses less digits than its factorization.

123012211041444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548095212 (or 548095210 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 123012211041444 its reverse (444140112210321), we get a palindrome (567152323251765).

The spelling of 123012211041444 in words is "one hundred twenty-three trillion, twelve billion, two hundred eleven million, forty-one thousand, four hundred forty-four".