124401143201 has 4 divisors (see below), whose sum is σ = 124465568304. Its totient is φ = 124336718100.

The previous prime is 124401143173. The next prime is 124401143203. The reversal of 124401143201 is 102341104421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102341104421 = 123931 ⋅825791.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124401143201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124401143203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32209655 + ... + 32213516.

It is an arithmetic number, because the mean of its divisors is an integer number (31116392076).

Almost surely, 2^124401143201 is an apocalyptic number.

It is an amenable number.

124401143201 is a deficient number, since it is larger than the sum of its proper divisors (64425103).

124401143201 is an equidigital number, since it uses as much as digits as its factorization.

124401143201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64425102.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 124401143201 its reverse (102341104421), we get a palindrome (226742247622).

The spelling of 124401143201 in words is "one hundred twenty-four billion, four hundred one million, one hundred forty-three thousand, two hundred one".