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120104401 = 671792603
BaseRepresentation
bin1110010100010…
…10010111010001
322100222221021011
413022022113101
5221221320101
615530130521
72655604414
oct712122721
9270887234
10120104401
116188323a
1234280a41
131bb625c1
1411d45b7b
15a826751
hex728a5d1

120104401 has 4 divisors (see below), whose sum is σ = 121897072. Its totient is φ = 118311732.

The previous prime is 120104393. The next prime is 120104407. The reversal of 120104401 is 104401021.

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 120104401 - 23 = 120104393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120104407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896235 + ... + 896368.

It is an arithmetic number, because the mean of its divisors is an integer number (30474268).

Almost surely, 2120104401 is an apocalyptic number.

It is an amenable number.

120104401 is a deficient number, since it is larger than the sum of its proper divisors (1792671).

120104401 is an equidigital number, since it uses as much as digits as its factorization.

120104401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792670.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 120104401 is about 10959.2153459999. The cubic root of 120104401 is about 493.3854150741.

Adding to 120104401 its reverse (104401021), we get a palindrome (224505422).

The spelling of 120104401 in words is "one hundred twenty million, one hundred four thousand, four hundred one".

Divisors: 1 67 1792603 120104401