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121034824 = 2398315391
BaseRepresentation
bin1110011011011…
…01100001001000
322102202012120021
413031231201020
5221441103244
620002110224
72666531131
oct715554110
9272665507
10121034824
1162359289
123464b374
131c0c9c51
1412108c88
15a95c284
hex736d848

121034824 has 16 divisors (see below), whose sum is σ = 227185920. Its totient is φ = 60451920.

The previous prime is 121034813. The next prime is 121034827. The reversal of 121034824 is 428430121.

It is not an unprimeable number, because it can be changed into a prime (121034827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169 + ... + 15559.

It is an arithmetic number, because the mean of its divisors is an integer number (14199120).

Almost surely, 2121034824 is an apocalyptic number.

It is an amenable number.

121034824 is a deficient number, since it is larger than the sum of its proper divisors (106151096).

121034824 is a wasteful number, since it uses less digits than its factorization.

121034824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16380 (or 16376 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 121034824 is about 11001.5827952163. The cubic root of 121034824 is about 494.6561895116.

Adding to 121034824 its reverse (428430121), we get a palindrome (549464945).

The spelling of 121034824 in words is "one hundred twenty-one million, thirty-four thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 983 1966 3932 7864 15391 30782 61564 123128 15129353 30258706 60517412 121034824