124021303142 has 32 divisors (see below), whose sum is σ = 207285281280. Its totient is φ = 55178117280.

The previous prime is 124021303139. The next prime is 124021303199. The reversal of 124021303142 is 241303120421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36542 + ... + 499377.

It is an arithmetic number, because the mean of its divisors is an integer number (6477665040).

Almost surely, 2^124021303142 is an apocalyptic number.

124021303142 is a deficient number, since it is larger than the sum of its proper divisors (83263978138).

124021303142 is a wasteful number, since it uses less digits than its factorization.

124021303142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536156.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 124021303142 its reverse (241303120421), we get a palindrome (365324423563).

The spelling of 124021303142 in words is "one hundred twenty-four billion, twenty-one million, three hundred three thousand, one hundred forty-two".