123022612115253 has 24 divisors (see below), whose sum is σ = 183828990547800. Its totient is φ = 79186064584704.

The previous prime is 123022612115231. The next prime is 123022612115281. The reversal of 123022612115253 is 352511216220321.

123022612115253 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 2 + 2 + 6 + 121 + 1 + 525 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1706111417124 + 121316500698129 = 1306182^2 + 11014377^2 .

It is not a de Polignac number, because 123022612115253 - 2⁹ = 123022612114741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123022612110253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20597533 + ... + 25890221.

It is an arithmetic number, because the mean of its divisors is an integer number (7659541272825).

Almost surely, 2^{123022612115253} is an apocalyptic number.

It is an amenable number.

123022612115253 is a deficient number, since it is larger than the sum of its proper divisors (60806378432547).

123022612115253 is a wasteful number, since it uses less digits than its factorization.

123022612115253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381781 (or 5381778 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 123022612115253 its reverse (352511216220321), we get a palindrome (475533828335574).

The spelling of 123022612115253 in words is "one hundred twenty-three trillion, twenty-two billion, six hundred twelve million, one hundred fifteen thousand, two hundred fifty-three".