Search a number
-
+
120021121202122 = 2731710291641331
BaseRepresentation
bin11011010010100010011000…
…010010110111011111001010
3120201221220111022001021100201
4123102202120102313133022
5111212411224011431442
61103132535241322414
734165145161351000
oct3322423022673712
9521856438037321
10120021121202122
1135273742a79a58
1211564a9279640a
1351c7c351998ca
14218d0a6212a70
15dd2058a447b7
hex6d28984b77ca

120021121202122 has 32 divisors (see below), whose sum is σ = 222299452771200. Its totient is φ = 48411880816320.

The previous prime is 120021121202111. The next prime is 120021121202167. The reversal of 120021121202122 is 221202121120021.

120021121202122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1200211212021222 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120021121202122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5145809004 + ... + 5145832327.

It is an arithmetic number, because the mean of its divisors is an integer number (6946857899100).

Almost surely, 2120021121202122 is an apocalyptic number.

120021121202122 is a deficient number, since it is larger than the sum of its proper divisors (102278331569078).

120021121202122 is a wasteful number, since it uses less digits than its factorization.

120021121202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10291641371 (or 10291641357 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120021121202122 its reverse (221202121120021), we get a palindrome (341223242322143).

The spelling of 120021121202122 in words is "one hundred twenty trillion, twenty-one billion, one hundred twenty-one million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 17 34 49 98 119 238 343 686 833 1666 5831 11662 10291641331 20583282662 72041489317 144082978634 174957902627 349915805254 504290425219 1008580850438 1224705318389 2449410636778 3530032976533 7060065953066 8572937228723 17145874457446 60010560601061 120021121202122