Search a number
-
+
121051075 = 5229166967
BaseRepresentation
bin1110011011100…
…01011111000011
322102210000212011
413031301133003
5221442113300
620002313351
72666626405
oct715613703
9272700764
10121051075
116236a512
1234658857
131c104472
1412110b75
15a961eba
hex73717c3

121051075 has 12 divisors (see below), whose sum is σ = 155280240. Its totient is φ = 93500960.

The previous prime is 121051043. The next prime is 121051097. The reversal of 121051075 is 570150121.

It is not a de Polignac number, because 121051075 - 25 = 121051043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82759 + ... + 84208.

It is an arithmetic number, because the mean of its divisors is an integer number (12940020).

Almost surely, 2121051075 is an apocalyptic number.

121051075 is a deficient number, since it is larger than the sum of its proper divisors (34229165).

121051075 is a wasteful number, since it uses less digits than its factorization.

121051075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167006 (or 167001 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 121051075 is about 11002.3213459706. The cubic root of 121051075 is about 494.6783272119.

The spelling of 121051075 in words is "one hundred twenty-one million, fifty-one thousand, seventy-five".

Divisors: 1 5 25 29 145 725 166967 834835 4174175 4842043 24210215 121051075