Search a number
-
+
122000000102 = 289685393259
BaseRepresentation
bin111000110011111000…
…1000100010001100110
3102122220101112010212022
41301213301010101212
53444324000000402
6132013535223142
711546162614331
oct1614761042146
9378811463768
10122000000102
1147815901872
121b789677ab2
13b673661796
145c94c01618
1532908682a2
hex1c67c44466

122000000102 has 8 divisors (see below), whose sum is σ = 185056180200. Its totient is φ = 60314606704.

The previous prime is 122000000071. The next prime is 122000000107. The reversal of 122000000102 is 201000000221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122000000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000000107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342696452 + ... + 342696807.

It is an arithmetic number, because the mean of its divisors is an integer number (23132022525).

Almost surely, 2122000000102 is an apocalyptic number.

122000000102 is a deficient number, since it is larger than the sum of its proper divisors (63056180098).

122000000102 is an equidigital number, since it uses as much as digits as its factorization.

122000000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685393350.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 122000000102 its reverse (201000000221), we get a palindrome (323000000323).

The spelling of 122000000102 in words is "one hundred twenty-two billion, one hundred two", and thus it is an aban number.

Divisors: 1 2 89 178 685393259 1370786518 61000000051 122000000102