Search a number
-
+
121233035 = 57111718523
BaseRepresentation
bin1110011100111…
…01111010001011
322110010021110102
413032131322023
5222013424120
620010240015
73001315040
oct716357213
9273107412
10121233035
11624841a0
123472600b
131c169231
141215b1c7
15a99ad75
hex739de8b

121233035 has 32 divisors (see below), whose sum is σ = 192056832. Its totient is φ = 71124480.

The previous prime is 121233029. The next prime is 121233059. The reversal of 121233035 is 530332121.

It is not a de Polignac number, because 121233035 - 24 = 121233019 is a prime.

It is a super-2 number, since 2×1212330352 = 29394897550622450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121232998 and 121233016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2717 + ... + 15806.

It is an arithmetic number, because the mean of its divisors is an integer number (6001776).

Almost surely, 2121233035 is an apocalyptic number.

121233035 is a deficient number, since it is larger than the sum of its proper divisors (70823797).

121233035 is a wasteful number, since it uses less digits than its factorization.

121233035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18563.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 121233035 is about 11010.5874048572. The cubic root of 121233035 is about 494.9260645277.

Adding to 121233035 its reverse (530332121), we get a palindrome (651565156).

The spelling of 121233035 in words is "one hundred twenty-one million, two hundred thirty-three thousand, thirty-five".

Divisors: 1 5 7 11 17 35 55 77 85 119 187 385 595 935 1309 6545 18523 92615 129661 203753 314891 648305 1018765 1426271 1574455 2204237 3463801 7131355 11021185 17319005 24246607 121233035