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121000331324 = 2230250082831
BaseRepresentation
bin111000010110000101…
…1101000100000111100
3102120022201110201002202
41300230023220200330
53440302041100244
6131330425011032
711512333563155
oct1605413504074
9376281421082
10121000331324
1147352594924
121b54a923a78
13b54450c2b2
145bdc13c92c
153232c0004e
hex1c2c2e883c

121000331324 has 6 divisors (see below), whose sum is σ = 211750579824. Its totient is φ = 60500165660.

The previous prime is 121000331321. The next prime is 121000331339. The reversal of 121000331324 is 423133000121.

It is a junction number, because it is equal to n+sod(n) for n = 121000331296 and 121000331305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121000331321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15125041412 + ... + 15125041419.

It is an arithmetic number, because the mean of its divisors is an integer number (35291763304).

Almost surely, 2121000331324 is an apocalyptic number.

It is an amenable number.

121000331324 is a deficient number, since it is larger than the sum of its proper divisors (90750248500).

121000331324 is a wasteful number, since it uses less digits than its factorization.

121000331324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30250082835 (or 30250082833 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 121000331324 its reverse (423133000121), we get a palindrome (544133331445).

The spelling of 121000331324 in words is "one hundred twenty-one billion, three hundred thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 30250082831 60500165662 121000331324