124221211301401 has 32 divisors (see below), whose sum is σ = 135255790656000. Its totient is φ = 113608957980672.

The previous prime is 124221211301389. The next prime is 124221211301413. The reversal of 124221211301401 is 104103112122421.

It is an interprime number because it is at equal distance from previous prime (124221211301389) and next prime (124221211301413).

It is a de Polignac number, because none of the positive numbers 2^k-124221211301401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124221211301461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1685941680 + ... + 1686015358.

It is an arithmetic number, because the mean of its divisors is an integer number (4226743458000).

Almost surely, 2^{124221211301401} is an apocalyptic number.

It is an amenable number.

124221211301401 is a deficient number, since it is larger than the sum of its proper divisors (11034579354599).

124221211301401 is a wasteful number, since it uses less digits than its factorization.

124221211301401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77121.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 124221211301401 its reverse (104103112122421), we get a palindrome (228324323423822).

The spelling of 124221211301401 in words is "one hundred twenty-four trillion, two hundred twenty-one billion, two hundred eleven million, three hundred one thousand, four hundred one".