124220440113 has 16 divisors (see below), whose sum is σ = 206496316416. Its totient is φ = 64530098640.

The previous prime is 124220440103. The next prime is 124220440129. The reversal of 124220440113 is 311044022421.

It is not a de Polignac number, because 124220440113 - 2²¹ = 124218342961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124220440103) 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, 268875181 + ... + 268875642.

It is an arithmetic number, because the mean of its divisors is an integer number (12906019776).

Almost surely, 2^124220440113 is an apocalyptic number.

It is an amenable number.

124220440113 is a deficient number, since it is larger than the sum of its proper divisors (82275876303).

124220440113 is a wasteful number, since it uses less digits than its factorization.

124220440113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537750844.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 124220440113 its reverse (311044022421), we get a palindrome (435264462534).

The spelling of 124220440113 in words is "one hundred twenty-four billion, two hundred twenty million, four hundred forty thousand, one hundred thirteen".