124445253142 has 16 divisors (see below), whose sum is σ = 213362830080. Its totient is φ = 53326652328.

The previous prime is 124445253133. The next prime is 124445253199. The reversal of 124445253142 is 241352544421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474868 + ... + 688759.

It is an arithmetic number, because the mean of its divisors is an integer number (13335176880).

Almost surely, 2^124445253142 is an apocalyptic number.

124445253142 is a deficient number, since it is larger than the sum of its proper divisors (88917576938).

124445253142 is a wasteful number, since it uses less digits than its factorization.

124445253142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171275.

The product of its digits is 153600, while the sum is 37.

Adding to 124445253142 its reverse (241352544421), we get a palindrome (365797797563).

The spelling of 124445253142 in words is "one hundred twenty-four billion, four hundred forty-five million, two hundred fifty-three thousand, one hundred forty-two".