Search a number
-
+
121033132 = 221117435371
BaseRepresentation
bin1110011011011…
…01000110101100
322102202010020121
413031231012230
5221441030012
620002054324
72666523163
oct715550654
9272663217
10121033132
1162357a90
123464a3a4
131c0c924c
14121083da
15a95ba07
hex736d1ac

121033132 has 96 divisors (see below), whose sum is σ = 258660864. Its totient is φ = 48921600.

The previous prime is 121033111. The next prime is 121033139. The reversal of 121033132 is 231330121.

It is not an unprimeable number, because it can be changed into a prime (121033139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1704657 + ... + 1704727.

It is an arithmetic number, because the mean of its divisors is an integer number (2694384).

Almost surely, 2121033132 is an apocalyptic number.

It is an amenable number.

121033132 is an abundant number, since it is smaller than the sum of its proper divisors (137627732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121033132 is a wasteful number, since it uses less digits than its factorization.

121033132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 121033132 is about 11001.5058969216. The cubic root of 121033132 is about 494.6538844941.

Adding to 121033132 its reverse (231330121), we get a palindrome (352363253).

The spelling of 121033132 in words is "one hundred twenty-one million, thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 11 17 22 34 43 44 53 68 71 86 106 142 172 187 212 284 374 473 583 731 748 781 901 946 1166 1207 1462 1562 1802 1892 2279 2332 2414 2924 3053 3124 3604 3763 4558 4828 6106 7526 8041 9116 9911 12212 13277 15052 16082 19822 25069 26554 32164 33583 38743 39644 41393 50138 51901 53108 63971 67166 77486 82786 100276 103802 127942 134332 154972 161809 165572 207604 255884 323618 426173 570911 647236 703681 852346 1141822 1407362 1704692 1779899 2283644 2750753 2814724 3559798 5501506 7119596 11003012 30258283 60516566 121033132