Search a number
-
+
120110121309 = 3291380576107
BaseRepresentation
bin110111111011100011…
…1110000000101011101
3102111000200101100112110
41233313013300011131
53431441142340214
6131102224424233
711451304120533
oct1576707600535
9374020340473
10120110121309
1146a36039972
121b340778079
13b431c629c9
145b55c10153
1531ce9a9159
hex1bf71f015d

120110121309 has 8 divisors (see below), whose sum is σ = 165669132960. Its totient is φ = 77312261936.

The previous prime is 120110121283. The next prime is 120110121337. The reversal of 120110121309 is 903121011021.

It is a happy number.

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 120110121309 - 213 = 120110113117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110122309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690287967 + ... + 690288140.

It is an arithmetic number, because the mean of its divisors is an integer number (20708641620).

Almost surely, 2120110121309 is an apocalyptic number.

It is an amenable number.

120110121309 is a deficient number, since it is larger than the sum of its proper divisors (45559011651).

120110121309 is a wasteful number, since it uses less digits than its factorization.

120110121309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380576139.

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 120110121309 in words is "one hundred twenty billion, one hundred ten million, one hundred twenty-one thousand, three hundred nine".

Divisors: 1 3 29 87 1380576107 4141728321 40036707103 120110121309