124863542 has 16 divisors (see below), whose sum is σ = 189053952. Its totient is φ = 61848360.

The previous prime is 124863517. The next prime is 124863547. The reversal of 124863542 is 245368421.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124863547) 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 7 ways as a sum of consecutive naturals, for example, 197567 + ... + 198197.

It is an arithmetic number, because the mean of its divisors is an integer number (11815872).

Almost surely, 2^124863542 is an apocalyptic number.

124863542 is a deficient number, since it is larger than the sum of its proper divisors (64190410).

124863542 is a wasteful number, since it uses less digits than its factorization.

124863542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its digits is 46080, while the sum is 35.

The square root of 124863542 is about 11174.2356338141. The cubic root of 124863542 is about 499.8179897526.

The spelling of 124863542 in words is "one hundred twenty-four million, eight hundred sixty-three thousand, five hundred forty-two".