123052144403453 has 2 divisors, whose sum is σ = 123052144403454. Its totient is φ = 123052144403452.

The previous prime is 123052144403437. The next prime is 123052144403471. The reversal of 123052144403453 is 354304441250321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87429176027449 + 35622968376004 = 9350357^2 + 5968498^2 .

It is a cyclic number.

It is not a de Polignac number, because 123052144403453 - 2⁴ = 123052144403437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123052144403453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123052144400453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61526072201726 + 61526072201727.

It is an arithmetic number, because the mean of its divisors is an integer number (61526072201727).

Almost surely, 2^{123052144403453} is an apocalyptic number.

It is an amenable number.

123052144403453 is a deficient number, since it is larger than the sum of its proper divisors (1).

123052144403453 is an equidigital number, since it uses as much as digits as its factorization.

123052144403453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 123052144403453 its reverse (354304441250321), we get a palindrome (477356585653774).

The spelling of 123052144403453 in words is "one hundred twenty-three trillion, fifty-two billion, one hundred forty-four million, four hundred three thousand, four hundred fifty-three".