120822101 has 4 divisors (see below), whose sum is σ = 123392832. Its totient is φ = 118251372.

The previous prime is 120822073. The next prime is 120822103. The reversal of 120822101 is 101228021.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 120822101 - 2¹⁴ = 120805717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120822101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120822103) 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, 1285295 + ... + 1285388.

It is an arithmetic number, because the mean of its divisors is an integer number (30848208).

Almost surely, 2^120822101 is an apocalyptic number.

It is an amenable number.

120822101 is a deficient number, since it is larger than the sum of its proper divisors (2570731).

120822101 is an equidigital number, since it uses as much as digits as its factorization.

120822101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570730.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 120822101 is about 10991.9107074248. The cubic root of 120822101 is about 494.3662276345.

The spelling of 120822101 in words is "one hundred twenty million, eight hundred twenty-two thousand, one hundred one".