Search a number
-
+
121044134 = 260522067
BaseRepresentation
bin1110011011011…
…11110010100110
322102202200100002
413031233302212
5221441403014
620002221302
72666600231
oct715576246
9272680302
10121044134
1162365282
1234654832
131c101263
141210c418
15a95edde
hex736fca6

121044134 has 4 divisors (see below), whose sum is σ = 181566204. Its totient is φ = 60522066.

The previous prime is 121044127. The next prime is 121044139. The reversal of 121044134 is 431440121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431440121 = 761634303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121044139) 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 as a sum of consecutive naturals, namely, 30261032 + ... + 30261035.

It is an arithmetic number, because the mean of its divisors is an integer number (45391551).

Almost surely, 2121044134 is an apocalyptic number.

121044134 is a deficient number, since it is larger than the sum of its proper divisors (60522070).

121044134 is an equidigital number, since it uses as much as digits as its factorization.

121044134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60522069.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 121044134 is about 11002.0059080151. The cubic root of 121044134 is about 494.6688721730.

Adding to 121044134 its reverse (431440121), we get a palindrome (552484255).

The spelling of 121044134 in words is "one hundred twenty-one million, forty-four thousand, one hundred thirty-four".

Divisors: 1 2 60522067 121044134