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121055530235 = 5122319796489
BaseRepresentation
bin111000010111101111…
…0001100110011111011
3102120110120100002202212
41300233132030303323
53440410203431420
6131340120045335
711513604013013
oct1605736146373
9376416302685
10121055530235
1147380766662
121b56530384b
13b552a97b83
145c055cac43
1532379a53c5
hex1c2f78ccfb

121055530235 has 8 divisors (see below), whose sum is σ = 145385422560. Its totient is φ = 96765233344.

The previous prime is 121055530147. The next prime is 121055530237. The reversal of 121055530235 is 532035550121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121055530235 - 28 = 121055529979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121055530237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9892130 + ... + 9904359.

It is an arithmetic number, because the mean of its divisors is an integer number (18173177820).

Almost surely, 2121055530235 is an apocalyptic number.

121055530235 is a deficient number, since it is larger than the sum of its proper divisors (24329892325).

121055530235 is a wasteful number, since it uses less digits than its factorization.

121055530235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19797717.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 121055530235 in words is "one hundred twenty-one billion, fifty-five million, five hundred thirty thousand, two hundred thirty-five".

Divisors: 1 5 1223 6115 19796489 98982445 24211106047 121055530235