123012211041452 has 12 divisors (see below), whose sum is σ = 215288302579896. Its totient is φ = 61501267447200.

The previous prime is 123012211041329. The next prime is 123012211041493. The reversal of 123012211041452 is 254140112210321.

It is a super-3 number, since 3×123012211041452³ (a number of 43 digits) contains 333 as substring.

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, 1209461174 + ... + 1209562877.

It is an arithmetic number, because the mean of its divisors is an integer number (17940691881658).

Almost surely, 2^{123012211041452} is an apocalyptic number.

It is an amenable number.

123012211041452 is a deficient number, since it is larger than the sum of its proper divisors (92276091538444).

123012211041452 is a wasteful number, since it uses less digits than its factorization.

123012211041452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419036768 (or 2419036766 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 123012211041452 its reverse (254140112210321), we get a palindrome (377152323251773).

The spelling of 123012211041452 in words is "one hundred twenty-three trillion, twelve billion, two hundred eleven million, forty-one thousand, four hundred fifty-two".