124444242033133 has 16 divisors (see below), whose sum is σ = 135805267800576. Its totient is φ = 113091206001840.

The previous prime is 124444242033131. The next prime is 124444242033151. The reversal of 124444242033133 is 331330242444421.

It is a happy number.

It is not a de Polignac number, because 124444242033133 - 2¹ = 124444242033131 is a prime.

It is a super-2 number, since 2×124444242033133² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124444242033131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646075266 + ... + 646267852.

It is an arithmetic number, because the mean of its divisors is an integer number (8487829237536).

Almost surely, 2^{124444242033133} is an apocalyptic number.

It is an amenable number.

124444242033133 is a deficient number, since it is larger than the sum of its proper divisors (11361025767443).

124444242033133 is a wasteful number, since it uses less digits than its factorization.

124444242033133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213024.

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 124444242033133 its reverse (331330242444421), we get a palindrome (455774484477554).

The spelling of 124444242033133 in words is "one hundred twenty-four trillion, four hundred forty-four billion, two hundred forty-two million, thirty-three thousand, one hundred thirty-three".