123300342223551 has 32 divisors (see below), whose sum is σ = 183326987128320. Its totient is φ = 81903841854912.

The previous prime is 123300342223469. The next prime is 123300342223571. The reversal of 123300342223551 is 155322243003321.

123300342223551 is a `hidden beast` number, since 1 + 2 + 3 + 30 + 0 + 34 + 22 + 23 + 551 = 666.

It is not a de Polignac number, because 123300342223551 - 2⁷ = 123300342223423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123300342223571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1022196 + ... + 15736758.

It is an arithmetic number, because the mean of its divisors is an integer number (5728968347760).

Almost surely, 2^{123300342223551} is an apocalyptic number.

123300342223551 is a deficient number, since it is larger than the sum of its proper divisors (60026644904769).

123300342223551 is a wasteful number, since it uses less digits than its factorization.

123300342223551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14715692 (or 14715686 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 123300342223551 its reverse (155322243003321), we get a palindrome (278622585226872).

The spelling of 123300342223551 in words is "one hundred twenty-three trillion, three hundred billion, three hundred forty-two million, two hundred twenty-three thousand, five hundred fifty-one".