Search a number
-
+
121101064 = 23717127207
BaseRepresentation
bin1110011011111…
…01101100001000
322102212120102121
413031331230020
5222000213224
620003341024
73000225220
oct715755410
9272776377
10121101064
11623a4027
1234681774
131c121146
1412125080
15a971be4
hex737db08

121101064 has 32 divisors (see below), whose sum is σ = 274769280. Its totient is φ = 48847104.

The previous prime is 121101059. The next prime is 121101073. The reversal of 121101064 is 460101121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62652 + ... + 64555.

It is an arithmetic number, because the mean of its divisors is an integer number (8586540).

Almost surely, 2121101064 is an apocalyptic number.

121101064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121101064 is an abundant number, since it is smaller than the sum of its proper divisors (153668216).

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

121101064 is a wasteful number, since it uses less digits than its factorization.

121101064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127237 (or 127233 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 121101064 is about 11004.5928593474. The cubic root of 121101064 is about 494.7464116183.

Adding to 121101064 its reverse (460101121), we get a palindrome (581202185).

The spelling of 121101064 in words is "one hundred twenty-one million, one hundred one thousand, sixty-four".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 127207 254414 508828 890449 1017656 1780898 2162519 3561796 4325038 7123592 8650076 15137633 17300152 30275266 60550532 121101064