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121320233324 = 2261796293849
BaseRepresentation
bin111000011111100111…
…1111101100101101100
3102121011000102102010222
41300333033331211230
53441430434431244
6131422253350512
711523266653103
oct1607717754554
9377130372128
10121320233324
11474a7121a44
121b619a98438
13b595887a14
145c2c81303a
153250d40bee
hex1c3f3fd96c

121320233324 has 24 divisors (see below), whose sum is σ = 218522472000. Its totient is φ = 58910417280.

The previous prime is 121320233323. The next prime is 121320233347. The reversal of 121320233324 is 423332023121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121320233293 and 121320233302.

It is not an unprimeable number, because it can be changed into a prime (121320233323) 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, 3127649 + ... + 3166200.

It is an arithmetic number, because the mean of its divisors is an integer number (9105103000).

Almost surely, 2121320233324 is an apocalyptic number.

It is an amenable number.

121320233324 is a deficient number, since it is larger than the sum of its proper divisors (97202238676).

121320233324 is a wasteful number, since it uses less digits than its factorization.

121320233324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6293993 (or 6293991 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 121320233324 its reverse (423332023121), we get a palindrome (544652256445).

The spelling of 121320233324 in words is "one hundred twenty-one billion, three hundred twenty million, two hundred thirty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 61 79 122 158 244 316 4819 9638 19276 6293849 12587698 25175396 383924789 497214071 767849578 994428142 1535699156 1988856284 30330058331 60660116662 121320233324