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121294041 = 31131139853
BaseRepresentation
bin1110011101011…
…00110011011001
322110020101010220
413032230303121
5222022402131
620011430253
73001660641
oct716546331
9273211126
10121294041
1162516010
1234755389
131c18ac2b
1412175521
15a9ade96
hex73accd9

121294041 has 32 divisors (see below), whose sum is σ = 183644160. Its totient is φ = 70545600.

The previous prime is 121294039. The next prime is 121294049. The reversal of 121294041 is 140492121.

It is not a de Polignac number, because 121294041 - 21 = 121294039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121294049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141771 + ... + 142623.

It is an arithmetic number, because the mean of its divisors is an integer number (5738880).

Almost surely, 2121294041 is an apocalyptic number.

121294041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121294041 is a deficient number, since it is larger than the sum of its proper divisors (62350119).

121294041 is a wasteful number, since it uses less digits than its factorization.

121294041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 121294041 is about 11013.3573900060. The cubic root of 121294041 is about 495.0090682963.

The spelling of 121294041 in words is "one hundred twenty-one million, two hundred ninety-four thousand, forty-one".

Divisors: 1 3 11 31 33 93 139 341 417 853 1023 1529 2559 4309 4587 9383 12927 26443 28149 47399 79329 118567 142197 290873 355701 872619 1304237 3675577 3912711 11026731 40431347 121294041