124020104042 has 8 divisors (see below), whose sum is σ = 187171445856. Its totient is φ = 61629622092.

The previous prime is 124020104041. The next prime is 124020104057. The reversal of 124020104042 is 240401020421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (124020104041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190214558 + ... + 190215209.

It is an arithmetic number, because the mean of its divisors is an integer number (23396430732).

Almost surely, 2^124020104042 is an apocalyptic number.

124020104042 is a deficient number, since it is larger than the sum of its proper divisors (63151341814).

124020104042 is a wasteful number, since it uses less digits than its factorization.

124020104042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380429932.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 124020104042 its reverse (240401020421), we get a palindrome (364421124463).

The spelling of 124020104042 in words is "one hundred twenty-four billion, twenty million, one hundred four thousand, forty-two".