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121232092 = 22130723189
BaseRepresentation
bin1110011100111…
…01101011011100
322110010020011111
413032131223130
5222013411332
620010231404
73001312222
oct716355334
9273106144
10121232092
1162483513
1234725564
131c168987
141215ab12
15a99a947
hex739dadc

121232092 has 12 divisors (see below), whose sum is σ = 212327640. Its totient is φ = 60567056.

The previous prime is 121232051. The next prime is 121232101. The reversal of 121232092 is 290232121.

It is a congruent number.

It is an unprimeable number.

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, 6367 + ... + 16822.

It is an arithmetic number, because the mean of its divisors is an integer number (17693970).

Almost surely, 2121232092 is an apocalyptic number.

It is an amenable number.

121232092 is a deficient number, since it is larger than the sum of its proper divisors (91095548).

121232092 is a wasteful number, since it uses less digits than its factorization.

121232092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24500 (or 24498 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 121232092 is about 11010.5445823538. The cubic root of 121232092 is about 494.9247812788.

The spelling of 121232092 in words is "one hundred twenty-one million, two hundred thirty-two thousand, ninety-two".

Divisors: 1 2 4 1307 2614 5228 23189 46378 92756 30308023 60616046 121232092