124142413313021 has 8 divisors (see below), whose sum is σ = 124183008163584. Its totient is φ = 124101823090320.

The previous prime is 124142413312999. The next prime is 124142413313089. The reversal of 124142413313021 is 120313314241421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124142413313021 is a prime.

It is a super-2 number, since 2×124142413313021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124142413313921) 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, 52914335 + ... + 55210611.

It is an arithmetic number, because the mean of its divisors is an integer number (15522876020448).

Almost surely, 2^{124142413313021} is an apocalyptic number.

It is an amenable number.

124142413313021 is a deficient number, since it is larger than the sum of its proper divisors (40594850563).

124142413313021 is a wasteful number, since it uses less digits than its factorization.

124142413313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313931.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 124142413313021 its reverse (120313314241421), we get a palindrome (244455727554442).

The spelling of 124142413313021 in words is "one hundred twenty-four trillion, one hundred forty-two billion, four hundred thirteen million, three hundred thirteen thousand, twenty-one".