124321142 has 48 divisors (see below), whose sum is σ = 220881600. Its totient is φ = 51886800.

The previous prime is 124321133. The next prime is 124321159. The reversal of 124321142 is 241123421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1750967 + ... + 1751037.

It is an arithmetic number, because the mean of its divisors is an integer number (4601700).

Almost surely, 2^124321142 is an apocalyptic number.

124321142 is a deficient number, since it is larger than the sum of its proper divisors (96560458).

124321142 is a wasteful number, since it uses less digits than its factorization.

124321142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 162 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 124321142 is about 11149.9391029727. The cubic root of 124321142 is about 499.0932124669.

Adding to 124321142 its reverse (241123421), we get a palindrome (365444563).

The spelling of 124321142 in words is "one hundred twenty-four million, three hundred twenty-one thousand, one hundred forty-two".