124322142 has 64 divisors (see below), whose sum is σ = 291686400. Its totient is φ = 34594560.

The previous prime is 124322137. The next prime is 124322147. The reversal of 124322142 is 241223421.

It is an interprime number because it is at equal distance from previous prime (124322137) and next prime (124322147).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124322147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295092 + ... + 295512.

It is an arithmetic number, because the mean of its divisors is an integer number (4557600).

Almost surely, 2^124322142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124322142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145843200).

124322142 is an abundant number, since it is smaller than the sum of its proper divisors (167364258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124322142 is a wasteful number, since it uses less digits than its factorization.

124322142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its digits is 768, while the sum is 21.

The square root of 124322142 is about 11149.9839461768. The cubic root of 124322142 is about 499.0945506460.

Adding to 124322142 its reverse (241223421), we get a palindrome (365545563).

The spelling of 124322142 in words is "one hundred twenty-four million, three hundred twenty-two thousand, one hundred forty-two".