124354545201 has 12 divisors (see below), whose sum is σ = 179689967028. Its totient is φ = 82872229344.

The previous prime is 124354545191. The next prime is 124354545223. The reversal of 124354545201 is 102545453421.

124354545201 is a `hidden beast` number, since 1 + 2 + 43 + 54 + 545 + 20 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 97728138225 + 26626406976 = 312615^2 + 163176^2 .

It is not a de Polignac number, because 124354545201 - 2⁶ = 124354545137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124354545281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2541150 + ... + 2589623.

It is an arithmetic number, because the mean of its divisors is an integer number (14974163919).

Almost surely, 2^124354545201 is an apocalyptic number.

It is an amenable number.

124354545201 is a deficient number, since it is larger than the sum of its proper divisors (55335421827).

124354545201 is a wasteful number, since it uses less digits than its factorization.

124354545201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133472 (or 5133469 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 124354545201 its reverse (102545453421), we get a palindrome (226899998622).

The spelling of 124354545201 in words is "one hundred twenty-four billion, three hundred fifty-four million, five hundred forty-five thousand, two hundred one".