124100142 has 16 divisors (see below), whose sum is σ = 248309712. Its totient is φ = 41348480.

The previous prime is 124100131. The next prime is 124100143. The reversal of 124100142 is 241001421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124100143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23008 + ... + 27884.

It is an arithmetic number, because the mean of its divisors is an integer number (15519357).

Almost surely, 2^124100142 is an apocalyptic number.

124100142 is an abundant number, since it is smaller than the sum of its proper divisors (124209570).

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

124100142 is a wasteful number, since it uses less digits than its factorization.

124100142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9123.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 124100142 is about 11140.0243267239. The cubic root of 124100142 is about 498.7972986720.

Adding to 124100142 its reverse (241001421), we get a palindrome (365101563).

The spelling of 124100142 in words is "one hundred twenty-four million, one hundred thousand, one hundred forty-two".