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121014241 = 509237749
BaseRepresentation
bin1110011011010…
…00011111100001
322102201011022221
413031220133201
5221434423431
620001431041
72666414125
oct715503741
9272634287
10121014241
1162344877
123463b481
131c0c077a
1412101585
15a956111
hex73687e1

121014241 has 4 divisors (see below), whose sum is σ = 121252500. Its totient is φ = 120775984.

The previous prime is 121014227. The next prime is 121014253. The reversal of 121014241 is 142410121.

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 84713616 + 36300625 = 9204^2 + 6025^2 .

It is a cyclic number.

It is not a de Polignac number, because 121014241 - 25 = 121014209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121014221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118366 + ... + 119383.

It is an arithmetic number, because the mean of its divisors is an integer number (30313125).

Almost surely, 2121014241 is an apocalyptic number.

It is an amenable number.

121014241 is a deficient number, since it is larger than the sum of its proper divisors (238259).

121014241 is an equidigital number, since it uses as much as digits as its factorization.

121014241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238258.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 121014241 is about 11000.6472991365. The cubic root of 121014241 is about 494.6281477596.

Adding to 121014241 its reverse (142410121), we get a palindrome (263424362).

It can be divided in two parts, 1210 and 14241, that added together give a palindrome (15451).

The spelling of 121014241 in words is "one hundred twenty-one million, fourteen thousand, two hundred forty-one".

Divisors: 1 509 237749 121014241