123053404404245 has 32 divisors (see below), whose sum is σ = 172876812675840. Its totient is φ = 82320590799360.

The previous prime is 123053404404241. The next prime is 123053404404253. The reversal of 123053404404245 is 542404404350321.

It is not a de Polignac number, because 123053404404245 - 2² = 123053404404241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123053404404241) 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, 158327651 + ... + 159102959.

It is an arithmetic number, because the mean of its divisors is an integer number (5402400396120).

Almost surely, 2^{123053404404245} is an apocalyptic number.

It is an amenable number.

123053404404245 is a deficient number, since it is larger than the sum of its proper divisors (49823408271595).

123053404404245 is a wasteful number, since it uses less digits than its factorization.

123053404404245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885965.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 123053404404245 its reverse (542404404350321), we get a palindrome (665457808754566).

The spelling of 123053404404245 in words is "one hundred twenty-three trillion, fifty-three billion, four hundred four million, four hundred four thousand, two hundred forty-five".