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122103260 = 2256105163
BaseRepresentation
bin1110100011100…
…10010111011100
322111202111011222
413101302113130
5222224301020
620041032512
73011601116
oct721622734
9274674158
10122103260
1162a18a94
1234a85738
131c3b2366
14123063b6
15aabdb25
hex74725dc

122103260 has 12 divisors (see below), whose sum is σ = 256416888. Its totient is φ = 48841296.

The previous prime is 122103259. The next prime is 122103277. The reversal of 122103260 is 62301221.

It is a super-2 number, since 2×1221032602 = 29818412205255200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052562 + ... + 3052601.

It is an arithmetic number, because the mean of its divisors is an integer number (21368074).

Almost surely, 2122103260 is an apocalyptic number.

122103260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122103260 is an abundant number, since it is smaller than the sum of its proper divisors (134313628).

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

122103260 is a wasteful number, since it uses less digits than its factorization.

122103260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105172 (or 6105170 counting only the distinct ones).

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

The square root of 122103260 is about 11050.0343890868. The cubic root of 122103260 is about 496.1074548234.

Adding to 122103260 its reverse (62301221), we get a palindrome (184404481).

The spelling of 122103260 in words is "one hundred twenty-two million, one hundred three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 6105163 12210326 24420652 30525815 61051630 122103260