Search a number
-
+
121033002212 = 22237118529241
BaseRepresentation
bin111000010111000100…
…0010000110011100100
3102120101222221120010122
41300232020100303210
53440333422032322
6131333553141112
711513211354443
oct1605610206344
9376358846118
10121033002212
1147369a79a61
121b55985a798
13b54b20ab95
145c02604d5a
153235a05442
hex1c2e210ce4

121033002212 has 24 divisors (see below), whose sum is σ = 224129711232. Its totient is φ = 57070059200.

The previous prime is 121033002191. The next prime is 121033002217. The reversal of 121033002212 is 212200330121.

It is not an unprimeable number, because it can be changed into a prime (121033002217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9258089 + ... + 9271152.

It is an arithmetic number, because the mean of its divisors is an integer number (9338737968).

Almost surely, 2121033002212 is an apocalyptic number.

It is an amenable number.

121033002212 is a deficient number, since it is larger than the sum of its proper divisors (103096709020).

121033002212 is a wasteful number, since it uses less digits than its factorization.

121033002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18529339 (or 18529337 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121033002212 its reverse (212200330121), we get a palindrome (333233332333).

The spelling of 121033002212 in words is "one hundred twenty-one billion, thirty-three million, two thousand, two hundred twelve".

Divisors: 1 2 4 23 46 71 92 142 284 1633 3266 6532 18529241 37058482 74116964 426172543 852345086 1315576111 1704690172 2631152222 5262304444 30258250553 60516501106 121033002212