124455054253 has 2 divisors, whose sum is σ = 124455054254. Its totient is φ = 124455054252.

The previous prime is 124455054233. The next prime is 124455054257. The reversal of 124455054253 is 352450554421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123832202404 + 622851849 = 351898^2 + 24957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124455054253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124455054257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62227527126 + 62227527127.

It is an arithmetic number, because the mean of its divisors is an integer number (62227527127).

Almost surely, 2^124455054253 is an apocalyptic number.

It is an amenable number.

124455054253 is a deficient number, since it is larger than the sum of its proper divisors (1).

124455054253 is an equidigital number, since it uses as much as digits as its factorization.

124455054253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 124455054253 in words is "one hundred twenty-four billion, four hundred fifty-five million, fifty-four thousand, two hundred fifty-three".