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121034441 = 111723107263
BaseRepresentation
bin1110011011011…
…01011011001001
322102202012001002
413031231123021
5221441100231
620002104345
72666530043
oct715553311
9272665032
10121034441
1162358a70
123464b0b5
131c0c9a18
1412108a93
15a95c0cb
hex736d6c9

121034441 has 32 divisors (see below), whose sum is σ = 147806208. Its totient is φ = 97757440.

The previous prime is 121034411. The next prime is 121034467. The reversal of 121034441 is 144430121.

It is not a de Polignac number, because 121034441 - 226 = 53925577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121034401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460076 + ... + 460338.

It is an arithmetic number, because the mean of its divisors is an integer number (4618944).

Almost surely, 2121034441 is an apocalyptic number.

121034441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121034441 is a deficient number, since it is larger than the sum of its proper divisors (26771767).

121034441 is a wasteful number, since it uses less digits than its factorization.

121034441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421.

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

The square root of 121034441 is about 11001.5653886163. The cubic root of 121034441 is about 494.6556677512.

Adding to 121034441 its reverse (144430121), we get a palindrome (265464562).

The spelling of 121034441 in words is "one hundred twenty-one million, thirty-four thousand, four hundred forty-one".

Divisors: 1 11 17 23 107 187 253 263 391 1177 1819 2461 2893 4301 4471 6049 20009 27071 28141 41837 49181 66539 102833 309551 460207 478397 647243 1131163 5262367 7119673 11003131 121034441