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121314041 = 953127297
BaseRepresentation
bin1110011101100…
…01101011111001
322110021101120122
413032301223321
5222024022131
620012103025
73002103152
oct716615371
9273241518
10121314041
116252a042
1234764a75
131c197074
141217c929
15a9b4d7b
hex73b1af9

121314041 has 4 divisors (see below), whose sum is σ = 121442292. Its totient is φ = 121185792.

The previous prime is 121313999. The next prime is 121314049. The reversal of 121314041 is 140413121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80928016 + 40386025 = 8996^2 + 6355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-121314041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121314049) by changing a digit.

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, 62696 + ... + 64601.

It is an arithmetic number, because the mean of its divisors is an integer number (30360573).

Almost surely, 2121314041 is an apocalyptic number.

It is an amenable number.

121314041 is a deficient number, since it is larger than the sum of its proper divisors (128251).

121314041 is an equidigital number, since it uses as much as digits as its factorization.

121314041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128250.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 121314041 is about 11014.2653409113. The cubic root of 121314041 is about 495.0362739122.

Adding to 121314041 its reverse (140413121), we get a palindrome (261727162).

The spelling of 121314041 in words is "one hundred twenty-one million, three hundred fourteen thousand, forty-one".

Divisors: 1 953 127297 121314041