120802101 has 24 divisors (see below), whose sum is σ = 189643104. Its totient is φ = 68191200.

The previous prime is 120802069. The next prime is 120802109. The reversal of 120802101 is 101208021.

It is not a de Polignac number, because 120802101 - 2⁵ = 120802069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120802109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7251 + ... + 17151.

It is an arithmetic number, because the mean of its divisors is an integer number (7901796).

Almost surely, 2^120802101 is an apocalyptic number.

It is an amenable number.

120802101 is a deficient number, since it is larger than the sum of its proper divisors (68841003).

120802101 is an equidigital number, since it uses as much as digits as its factorization.

120802101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001 (or 9994 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 120802101 is about 10991.0009098353. Note that the first 3 decimals coincide. The cubic root of 120802101 is about 494.3389482155.

The spelling of 120802101 in words is "one hundred twenty million, eight hundred two thousand, one hundred one".