Search a number
-
+
120223102110123 = 3151265393161391
BaseRepresentation
bin11011010101011110011111…
…010010111000100110101011
3120202200012211200202111210010
4123111132133102320212223
5111224213403120010443
61103405421453223003
734215555354631665
oct3325363722704653
9522605750674703
10120223102110123
1135341370a27701
1211598061791a63
135210cb3a0a09c
142198b8741d535
15dd742ad59733
hex6d579f4b89ab

120223102110123 has 8 divisors (see below), whose sum is σ = 161359042126336. Its totient is φ = 79617948417000.

The previous prime is 120223102110121. The next prime is 120223102110157. The reversal of 120223102110123 is 321011201322021.

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

It is not a de Polignac number, because 120223102110123 - 21 = 120223102110121 is a prime.

It is a super-2 number, since 2×1202231021101232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120223102110123.

It is not an unprimeable number, because it can be changed into a prime (120223102110121) 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, 132696580243 + ... + 132696581148.

It is an arithmetic number, because the mean of its divisors is an integer number (20169880265792).

Almost surely, 2120223102110123 is an apocalyptic number.

120223102110123 is a deficient number, since it is larger than the sum of its proper divisors (41135940016213).

120223102110123 is a wasteful number, since it uses less digits than its factorization.

120223102110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265393161545.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 120223102110123 its reverse (321011201322021), we get a palindrome (441234303432144).

The spelling of 120223102110123 in words is "one hundred twenty trillion, two hundred twenty-three billion, one hundred two million, one hundred ten thousand, one hundred twenty-three".

Divisors: 1 3 151 453 265393161391 796179484173 40074367370041 120223102110123