120036641221 has 8 divisors (see below), whose sum is σ = 144404982080. Its totient is φ = 97473362688.

The previous prime is 120036641173. The next prime is 120036641303. The reversal of 120036641221 is 122146630021.

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

It is a cyclic number.

It is not a de Polignac number, because 120036641221 - 2¹⁵ = 120036608453 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 120036641221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120036641321) 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, 451265436 + ... + 451265701.

It is an arithmetic number, because the mean of its divisors is an integer number (18050622760).

Almost surely, 2^120036641221 is an apocalyptic number.

It is an amenable number.

120036641221 is a deficient number, since it is larger than the sum of its proper divisors (24368340859).

120036641221 is an equidigital number, since it uses as much as digits as its factorization.

120036641221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902531163.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 120036641221 in words is "one hundred twenty billion, thirty-six million, six hundred forty-one thousand, two hundred twenty-one".