124221422001 has 16 divisors (see below), whose sum is σ = 174989219840. Its totient is φ = 78166121040.

The previous prime is 124221421979. The next prime is 124221422033. The reversal of 124221422001 is 100224122421.

It is not a de Polignac number, because 124221422001 - 2⁶ = 124221421937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124221442001) 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, 4005445 + ... + 4036338.

It is an arithmetic number, because the mean of its divisors is an integer number (10936826240).

Almost surely, 2^124221422001 is an apocalyptic number.

It is an amenable number.

124221422001 is a deficient number, since it is larger than the sum of its proper divisors (50767797839).

124221422001 is a wasteful number, since it uses less digits than its factorization.

124221422001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042076.

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

Adding to 124221422001 its reverse (100224122421), we get a palindrome (224445544422).

The spelling of 124221422001 in words is "one hundred twenty-four billion, two hundred twenty-one million, four hundred twenty-two thousand, one".