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122006260 = 22523265231
BaseRepresentation
bin1110100010110…
…10101011110100
322111120120010101
413101122223310
5222213200020
620035003444
73011015245
oct721325364
9274516111
10122006260
1162962122
1234a39584
131c37a16c
14122bcccc
15aaa000a
hex745aaf4

122006260 has 24 divisors (see below), whose sum is σ = 267353856. Its totient is φ = 46680480.

The previous prime is 122006251. The next prime is 122006267. The reversal of 122006260 is 62600221.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122006267) 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, 132156 + ... + 133075.

It is an arithmetic number, because the mean of its divisors is an integer number (11139744).

Almost surely, 2122006260 is an apocalyptic number.

122006260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122006260 is an abundant number, since it is smaller than the sum of its proper divisors (145347596).

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

122006260 is a wasteful number, since it uses less digits than its factorization.

122006260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265263 (or 265261 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 122006260 is about 11045.6443904373. The cubic root of 122006260 is about 495.9760491817.

Adding to 122006260 its reverse (62600221), we get a palindrome (184606481).

The spelling of 122006260 in words is "one hundred twenty-two million, six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 265231 530462 1060924 1326155 2652310 5304620 6100313 12200626 24401252 30501565 61003130 122006260