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121044524 = 22131231001
BaseRepresentation
bin1110011011011…
…11111000101100
322102202200212112
413031233320230
5221441411044
620002223152
72666601326
oct715577054
9272680775
10121044524
11623655a7
1234654ab8
131c1014a3
141210c616
15a96009e
hex736fe2c

121044524 has 12 divisors (see below), whose sum is σ = 213445848. Its totient is φ = 60060000.

The previous prime is 121044503. The next prime is 121044529. The reversal of 121044524 is 425440121.

It is a self number, because there is not a number n which added to its sum of digits gives 121044524.

It is not an unprimeable number, because it can be changed into a prime (121044529) 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, 114977 + ... + 116024.

It is an arithmetic number, because the mean of its divisors is an integer number (17787154).

Almost surely, 2121044524 is an apocalyptic number.

It is an amenable number.

121044524 is a deficient number, since it is larger than the sum of its proper divisors (92401324).

121044524 is a wasteful number, since it uses less digits than its factorization.

121044524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231136 (or 231134 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 121044524 is about 11002.0236320415. The cubic root of 121044524 is about 494.6694034410.

Adding to 121044524 its reverse (425440121), we get a palindrome (546484645).

The spelling of 121044524 in words is "one hundred twenty-one million, forty-four thousand, five hundred twenty-four".

Divisors: 1 2 4 131 262 524 231001 462002 924004 30261131 60522262 121044524