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122106960 = 2433556531
BaseRepresentation
bin1110100011100…
…11010001010000
322111202200021000
413101303101100
5222224410320
620041102000
73011614653
oct721632120
9274680230
10122106960
1162a20848
1234a87900
131c3b3c51
141230789a
15aabec90
hex7473450

122106960 has 80 divisors (see below), whose sum is σ = 420598080. Its totient is φ = 32561280.

The previous prime is 122106953. The next prime is 122106961. The reversal of 122106960 is 69601221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122106961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26106 + ... + 30425.

It is an arithmetic number, because the mean of its divisors is an integer number (5257476).

Almost surely, 2122106960 is an apocalyptic number.

122106960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122106960 is an abundant number, since it is smaller than the sum of its proper divisors (298491120).

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

122106960 is a wasteful number, since it uses less digits than its factorization.

122106960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56553 (or 56541 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 122106960 is about 11050.2018081119. The cubic root of 122106960 is about 496.1124658254.

The spelling of 122106960 in words is "one hundred twenty-two million, one hundred six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 56531 113062 169593 226124 282655 339186 452248 508779 565310 678372 847965 904496 1017558 1130620 1356744 1526337 1695930 2035116 2261240 2543895 2713488 3052674 3391860 4070232 4522480 5087790 6105348 6783720 7631685 8140464 10175580 12210696 13567440 15263370 20351160 24421392 30526740 40702320 61053480 122106960