124220122401 has 16 divisors (see below), whose sum is σ = 181924208640. Its totient is φ = 75043734480.

The previous prime is 124220122393. The next prime is 124220122417. The reversal of 124220122401 is 104221022421.

It is not a de Polignac number, because 124220122401 - 2³ = 124220122393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124220122001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47374785 + ... + 47377406.

It is an arithmetic number, because the mean of its divisors is an integer number (11370263040).

Almost surely, 2^124220122401 is an apocalyptic number.

It is an amenable number.

124220122401 is a deficient number, since it is larger than the sum of its proper divisors (57704086239).

124220122401 is a wasteful number, since it uses less digits than its factorization.

124220122401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94752236.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 124220122401 its reverse (104221022421), we get a palindrome (228441144822).

The spelling of 124220122401 in words is "one hundred twenty-four billion, two hundred twenty million, one hundred twenty-two thousand, four hundred one".