Search a number
-
+
120022012122123 = 391143915847831
BaseRepresentation
bin11011010010100011001101…
…011001011101010000001011
3120201221222210101110200211210
4123102203031121131100023
5111212420040100401443
61103133203505024203
734165206230141256
oct3322431531352013
9521858711420753
10120022012122123
113527405a96a381
12115650a1025063
1351c80479343c7
14218d14c68809d
15dd20abd7ac33
hex6d28cd65d40b

120022012122123 has 8 divisors (see below), whose sum is σ = 160205012891136. Its totient is φ = 79926843050600.

The previous prime is 120022012122109. The next prime is 120022012122127. The reversal of 120022012122123 is 321221210220021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120022012122123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120022012122123.

It is not an unprimeable number, because it can be changed into a prime (120022012122127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21957921183 + ... + 21957926648.

It is an arithmetic number, because the mean of its divisors is an integer number (20025626611392).

Almost surely, 2120022012122123 is an apocalyptic number.

120022012122123 is a deficient number, since it is larger than the sum of its proper divisors (40183000769013).

120022012122123 is an equidigital number, since it uses as much as digits as its factorization.

120022012122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43915848745.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 120022012122123 its reverse (321221210220021), we get a palindrome (441243222342144).

The spelling of 120022012122123 in words is "one hundred twenty trillion, twenty-two billion, twelve million, one hundred twenty-two thousand, one hundred twenty-three".

Divisors: 1 3 911 2733 43915847831 131747543493 40007337374041 120022012122123