Search a number
-
+
121080932 = 2274499631
BaseRepresentation
bin1110011011110…
…00110001100100
322102211112210222
413031320301210
5221444042212
620003103512
73000112430
oct715706144
9272745728
10121080932
116238a995
1234671b98
131c114c2b
141211b9c0
15a96ac72
hex7378c64

121080932 has 24 divisors (see below), whose sum is σ = 242726400. Its totient is φ = 51770880.

The previous prime is 121080931. The next prime is 121080959. The reversal of 121080932 is 239080121.

It is not an unprimeable number, because it can be changed into a prime (121080931) 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, 7757 + ... + 17387.

It is an arithmetic number, because the mean of its divisors is an integer number (10113600).

Almost surely, 2121080932 is an apocalyptic number.

It is an amenable number.

121080932 is an abundant number, since it is smaller than the sum of its proper divisors (121645468).

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

121080932 is a wasteful number, since it uses less digits than its factorization.

121080932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091 (or 10089 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 121080932 is about 11003.6781123404. The cubic root of 121080932 is about 494.7189943344.

The spelling of 121080932 in words is "one hundred twenty-one million, eighty thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 28 449 898 1796 3143 6286 9631 12572 19262 38524 67417 134834 269668 4324319 8648638 17297276 30270233 60540466 121080932