117420048021 has 8 divisors (see below), whose sum is σ = 157008661600. Its totient is φ = 78055733232.

The previous prime is 117420047993. The next prime is 117420048029. The reversal of 117420048021 is 120840024711.

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

It is not a de Polignac number, because 117420048021 - 2⁷ = 117420047893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117420048021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117420048029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56073475 + ... + 56075568.

It is an arithmetic number, because the mean of its divisors is an integer number (19626082700).

Almost surely, 2^117420048021 is an apocalyptic number.

It is an amenable number.

117420048021 is a deficient number, since it is larger than the sum of its proper divisors (39588613579).

117420048021 is a wasteful number, since it uses less digits than its factorization.

117420048021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112149395.

The product of its (nonzero) digits is 3584, while the sum is 30.

It can be divided in two parts, 1174200 and 48021, that added together give a palindrome (1222221).

The spelling of 117420048021 in words is "one hundred seventeen billion, four hundred twenty million, forty-eight thousand, twenty-one".