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121322110330 = 25115110540583
BaseRepresentation
bin111000011111101011…
…1000111110101111010
3102121011010221202220201
41300333113013311322
53441431430012310
6131422401512414
711523321631321
oct1607727076572
9377133852821
10121322110330
11474a8194193
121b61a64270a
13b596094185
145c2cb810b8
1532510b1e3a
hex1c3f5c7d7a

121322110330 has 16 divisors (see below), whose sum is σ = 218569549824. Its totient is φ = 48486677200.

The previous prime is 121322110319. The next prime is 121322110333. The reversal of 121322110330 is 33011223121.

It is a junction number, because it is equal to n+sod(n) for n = 121322110298 and 121322110307.

It is not an unprimeable number, because it can be changed into a prime (121322110333) 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, 5258782 + ... + 5281801.

It is an arithmetic number, because the mean of its divisors is an integer number (13660596864).

Almost surely, 2121322110330 is an apocalyptic number.

121322110330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121322110330 is a deficient number, since it is larger than the sum of its proper divisors (97247439494).

121322110330 is a wasteful number, since it uses less digits than its factorization.

121322110330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10541741.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121322110330 its reverse (33011223121), we get a palindrome (154333333451).

The spelling of 121322110330 in words is "one hundred twenty-one billion, three hundred twenty-two million, one hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 10 1151 2302 5755 11510 10540583 21081166 52702915 105405830 12132211033 24264422066 60661055165 121322110330