Search a number
-
+
121114671 = 389479947
BaseRepresentation
bin1110011100000…
…01000000101111
322102220021002120
413032001000233
5222001132141
620003524023
73000312666
oct716010057
9272807076
10121114671
1162403277
1234689613
131c1273b2
1412129ddd
15a975c66
hex738102f

121114671 has 16 divisors (see below), whose sum is σ = 163814400. Its totient is φ = 79585088.

The previous prime is 121114657. The next prime is 121114673. The reversal of 121114671 is 176411121.

It is a cyclic number.

It is not a de Polignac number, because 121114671 - 25 = 121114639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121114673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127420 + ... + 128366.

It is an arithmetic number, because the mean of its divisors is an integer number (10238400).

Almost surely, 2121114671 is an apocalyptic number.

121114671 is a deficient number, since it is larger than the sum of its proper divisors (42699729).

121114671 is an equidigital number, since it uses as much as digits as its factorization.

121114671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518.

The product of its digits is 336, while the sum is 24.

The square root of 121114671 is about 11005.2110838457. The cubic root of 121114671 is about 494.7649409416.

Adding to 121114671 its reverse (176411121), we get a palindrome (297525792).

The spelling of 121114671 in words is "one hundred twenty-one million, one hundred fourteen thousand, six hundred seventy-one".

Divisors: 1 3 89 267 479 947 1437 2841 42631 84283 127893 252849 453613 1360839 40371557 121114671