124244211442 has 32 divisors (see below), whose sum is σ = 212539127472. Its totient is φ = 53962481664.

The previous prime is 124244211439. The next prime is 124244211449. The reversal of 124244211442 is 244112442421.

124244211442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 42584862321 + 81659349121 = 206361^2 + 285761^2 .

It is not an unprimeable number, because it can be changed into a prime (124244211449) 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, 3845668 + ... + 3877840.

Almost surely, 2^124244211442 is an apocalyptic number.

124244211442 is a deficient number, since it is larger than the sum of its proper divisors (88294916030).

124244211442 is a wasteful number, since it uses less digits than its factorization.

124244211442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40942.

The product of its digits is 16384, while the sum is 31.

Adding to 124244211442 its reverse (244112442421), we get a palindrome (368356653863).

The spelling of 124244211442 in words is "one hundred twenty-four billion, two hundred forty-four million, two hundred eleven thousand, four hundred forty-two".