123301402523055 has 192 divisors, whose sum is σ = 230326626816000. Its totient is φ = 62570341112832.

The previous prime is 123301402523053. The next prime is 123301402523087. The reversal of 123301402523055 is 550325204103321.

123301402523055 is a `hidden beast` number, since 1 + 2 + 3 + 301 + 40 + 2 + 5 + 2 + 305 + 5 = 666.

It is not a de Polignac number, because 123301402523055 - 2¹ = 123301402523053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123301402523053) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10931938906 + ... + 10931950184.

It is an arithmetic number, because the mean of its divisors is an integer number (1199617848000).

Almost surely, 2^{123301402523055} is an apocalyptic number.

123301402523055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123301402523055 is a deficient number, since it is larger than the sum of its proper divisors (107025224292945).

123301402523055 is a wasteful number, since it uses less digits than its factorization.

123301402523055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12743 (or 12708 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 123301402523055 its reverse (550325204103321), we get a palindrome (673626606626376).

The spelling of 123301402523055 in words is "one hundred twenty-three trillion, three hundred one billion, four hundred two million, five hundred twenty-three thousand, fifty-five".