123012313411045 has 8 divisors (see below), whose sum is σ = 148430327343480. Its totient is φ = 97866149895360.

The previous prime is 123012313410989. The next prime is 123012313411109. The reversal of 123012313411045 is 540114313210321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8909902622916 + 114102410788129 = 2984946^2 + 10681873^2 .

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

It is not a de Polignac number, because 123012313411045 - 2¹¹ = 123012313408997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123012313410998 and 123012313411016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67962603190 + ... + 67962604999.

It is an arithmetic number, because the mean of its divisors is an integer number (18553790917935).

Almost surely, 2^{123012313411045} is an apocalyptic number.

It is an amenable number.

123012313411045 is a deficient number, since it is larger than the sum of its proper divisors (25418013932435).

123012313411045 is a wasteful number, since it uses less digits than its factorization.

123012313411045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135925208375.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 123012313411045 its reverse (540114313210321), we get a palindrome (663126626621366).

The spelling of 123012313411045 in words is "one hundred twenty-three trillion, twelve billion, three hundred thirteen million, four hundred eleven thousand, forty-five".