124021101142 has 8 divisors (see below), whose sum is σ = 192032672832. Its totient is φ = 60010210200.

The previous prime is 124021101131. The next prime is 124021101179. The reversal of 124021101142 is 241101120421.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000170109 + ... + 1000170232.

It is an arithmetic number, because the mean of its divisors is an integer number (24004084104).

Almost surely, 2^124021101142 is an apocalyptic number.

124021101142 is a deficient number, since it is larger than the sum of its proper divisors (68011571690).

124021101142 is a wasteful number, since it uses less digits than its factorization.

124021101142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000340374.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 124021101142 its reverse (241101120421), we get a palindrome (365122221563).

The spelling of 124021101142 in words is "one hundred twenty-four billion, twenty-one million, one hundred one thousand, one hundred forty-two".