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121048323 = 31113128001
BaseRepresentation
bin1110011011100…
…00110100000011
322102202220002020
413031300310003
5221442021243
620002252523
72666615364
oct715606403
9272686066
10121048323
1162368440
1234657143
131c103136
141210db6b
15a961283
hex7370d03

121048323 has 16 divisors (see below), whose sum is σ = 177420672. Its totient is φ = 72800000.

The previous prime is 121048321. The next prime is 121048331. The reversal of 121048323 is 323840121.

It is a cyclic number.

It is not a de Polignac number, because 121048323 - 21 = 121048321 is a prime.

It is a super-2 number, since 2×1210483232 = 29305393002224658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121048293 and 121048302.

It is not an unprimeable number, because it can be changed into a prime (121048321) 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 15 ways as a sum of consecutive naturals, for example, 9678 + ... + 18323.

It is an arithmetic number, because the mean of its divisors is an integer number (11088792).

Almost surely, 2121048323 is an apocalyptic number.

121048323 is a deficient number, since it is larger than the sum of its proper divisors (56372349).

121048323 is a wasteful number, since it uses less digits than its factorization.

121048323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28146.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 121048323 is about 11002.1962807432. The cubic root of 121048323 is about 494.6745784773.

Adding to 121048323 its reverse (323840121), we get a palindrome (444888444).

The spelling of 121048323 in words is "one hundred twenty-one million, forty-eight thousand, three hundred twenty-three".

Divisors: 1 3 11 33 131 393 1441 4323 28001 84003 308011 924033 3668131 11004393 40349441 121048323