120388884229 has 4 divisors (see below), whose sum is σ = 121186161760. Its totient is φ = 119591606700.

The previous prime is 120388884223. The next prime is 120388884247. The reversal of 120388884229 is 922488883021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 922488883021 = 47 ⋅19627423043.

It is a cyclic number.

It is not a de Polignac number, because 120388884229 - 2¹¹ = 120388882181 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 120388884229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120388884223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398638539 + ... + 398638840.

It is an arithmetic number, because the mean of its divisors is an integer number (30296540440).

Almost surely, 2^120388884229 is an apocalyptic number.

It is an amenable number.

120388884229 is a deficient number, since it is larger than the sum of its proper divisors (797277531).

120388884229 is an equidigital number, since it uses as much as digits as its factorization.

120388884229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797277530.

The product of its (nonzero) digits is 3538944, while the sum is 55.

The spelling of 120388884229 in words is "one hundred twenty billion, three hundred eighty-eight million, eight hundred eighty-four thousand, two hundred twenty-nine".