Search a number
-
+
120122131310 = 2512012213131
BaseRepresentation
bin110111111011111010…
…1100100001101101110
3102111001111222112011022
41233313311210031232
53432002231200220
6131103334054142
711451511161236
oct1576765441556
9374044875138
10120122131310
1146a418a2195
121b3447aa352
13b4345a940c
145b57658cc6
1531d0a7c925
hex1bf7d6436e

120122131310 has 8 divisors (see below), whose sum is σ = 216219836376. Its totient is φ = 48048852520.

The previous prime is 120122131307. The next prime is 120122131331. The reversal of 120122131310 is 13131221021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1201221313102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6006106556 + ... + 6006106575.

It is an arithmetic number, because the mean of its divisors is an integer number (27027479547).

Almost surely, 2120122131310 is an apocalyptic number.

120122131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120122131310 is a deficient number, since it is larger than the sum of its proper divisors (96097705066).

120122131310 is a wasteful number, since it uses less digits than its factorization.

120122131310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12012213138.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120122131310 its reverse (13131221021), we get a palindrome (133253352331).

The spelling of 120122131310 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 12012213131 24024426262 60061065655 120122131310