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121614041 = 1922397151
BaseRepresentation
bin1110011111110…
…10111011011001
322110211122002202
413033322323121
5222113122131
620022335545
73004462613
oct717727331
9273748082
10121614041
116271447a
123488a5b5
131c270793
1412219db3
15aa23bcb
hex73faed9

121614041 has 24 divisors (see below), whose sum is σ = 136209024. Its totient is φ = 108345600.

The previous prime is 121614037. The next prime is 121614047. The reversal of 121614041 is 140416121.

It is not a de Polignac number, because 121614041 - 22 = 121614037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121614047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 805316 + ... + 805466.

It is an arithmetic number, because the mean of its divisors is an integer number (5675376).

Almost surely, 2121614041 is an apocalyptic number.

It is an amenable number.

121614041 is a deficient number, since it is larger than the sum of its proper divisors (14594983).

121614041 is a wasteful number, since it uses less digits than its factorization.

121614041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 121614041 is about 11027.8756340467. The cubic root of 121614041 is about 495.4439998174.

The spelling of 121614041 in words is "one hundred twenty-one million, six hundred fourteen thousand, forty-one".

Divisors: 1 19 23 97 151 361 437 1843 2231 2869 3473 8303 14647 35017 42389 54511 65987 278293 336881 805391 1253753 5287567 6400739 121614041