124401142 has 16 divisors (see below), whose sum is σ = 190935360. Its totient is φ = 60772608.

The previous prime is 124401103. The next prime is 124401157. The reversal of 124401142 is 241104421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11268 + ... + 19384.

It is an arithmetic number, because the mean of its divisors is an integer number (11933460).

Almost surely, 2^124401142 is an apocalyptic number.

124401142 is a deficient number, since it is larger than the sum of its proper divisors (66534218).

124401142 is an equidigital number, since it uses as much as digits as its factorization.

124401142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8295.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 124401142 is about 11153.5259895694. The cubic root of 124401142 is about 499.2002441298.

Adding to 124401142 its reverse (241104421), we get a palindrome (365505563).

The spelling of 124401142 in words is "one hundred twenty-four million, four hundred one thousand, one hundred forty-two".