124013202042 has 16 divisors (see below), whose sum is σ = 248119714080. Its totient is φ = 41322182352.

The previous prime is 124013202041. The next prime is 124013202107. The reversal of 124013202042 is 240202310421.

It is not an unprimeable number, because it can be changed into a prime (124013202041) 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, 3870633 + ... + 3902540.

It is an arithmetic number, because the mean of its divisors is an integer number (15507482130).

Almost surely, 2^124013202042 is an apocalyptic number.

124013202042 is an abundant number, since it is smaller than the sum of its proper divisors (124106512038).

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

124013202042 is a wasteful number, since it uses less digits than its factorization.

124013202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7775837.

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

Adding to 124013202042 its reverse (240202310421), we get a palindrome (364215512463).

The spelling of 124013202042 in words is "one hundred twenty-four billion, thirteen million, two hundred two thousand, forty-two".