113202129621 has 8 divisors (see below), whose sum is σ = 172498483264. Its totient is φ = 64686931200.

The previous prime is 113202129559. The next prime is 113202129643. The reversal of 113202129621 is 126921202311.

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

It is not a de Polignac number, because 113202129621 - 2¹⁵ = 113202096853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113202121621) 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, 2695288780 + ... + 2695288821.

It is an arithmetic number, because the mean of its divisors is an integer number (21562310408).

Almost surely, 2^113202129621 is an apocalyptic number.

It is an amenable number.

113202129621 is a deficient number, since it is larger than the sum of its proper divisors (59296353643).

113202129621 is an equidigital number, since it uses as much as digits as its factorization.

113202129621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390577611.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 113202129621 in words is "one hundred thirteen billion, two hundred two million, one hundred twenty-nine thousand, six hundred twenty-one".