124103451142 has 16 divisors (see below), whose sum is σ = 203868572112. Its totient is φ = 56191160320.

The previous prime is 124103451139. The next prime is 124103451169. The reversal of 124103451142 is 241154301421.

It is a happy number.

It is a super-2 number, since 2×124103451142² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124103451142.

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, 10969183 + ... + 10980490.

It is an arithmetic number, because the mean of its divisors is an integer number (12741785757).

Almost surely, 2^124103451142 is an apocalyptic number.

124103451142 is a deficient number, since it is larger than the sum of its proper divisors (79765120970).

124103451142 is a wasteful number, since it uses less digits than its factorization.

124103451142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21949943.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 124103451142 its reverse (241154301421), we get a palindrome (365257752563).

The spelling of 124103451142 in words is "one hundred twenty-four billion, one hundred three million, four hundred fifty-one thousand, one hundred forty-two".