123244003401432 has 64 divisors (see below), whose sum is σ = 316971205274880. Its totient is φ = 39914892431232.

The previous prime is 123244003401403. The next prime is 123244003401439. The reversal of 123244003401432 is 234104300442321.

It is a junction number, because it is equal to n+sod(n) for n = 123244003401393 and 123244003401402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123244003401439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470208498 + ... + 470470529.

It is an arithmetic number, because the mean of its divisors is an integer number (4952675082420).

Almost surely, 2^{123244003401432} is an apocalyptic number.

123244003401432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123244003401432 is an abundant number, since it is smaller than the sum of its proper divisors (193727201873448).

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

123244003401432 is a wasteful number, since it uses less digits than its factorization.

123244003401432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940679192 (or 940679188 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 123244003401432 its reverse (234104300442321), we get a palindrome (357348303843753).

The spelling of 123244003401432 in words is "one hundred twenty-three trillion, two hundred forty-four billion, three million, four hundred one thousand, four hundred thirty-two".