Search a number
-
+
122010132 = 22317335867
BaseRepresentation
bin1110100010110…
…11101000010100
322111120202102210
413101123220110
5222213311012
620035033420
73011032446
oct721335024
9274522383
10122010132
1162965022
1234a3b870
131c37bb5a
14122c0496
15aaa123c
hex745ba14

122010132 has 24 divisors (see below), whose sum is σ = 284903136. Its totient is φ = 40639648.

The previous prime is 122010113. The next prime is 122010151. The reversal of 122010132 is 231010221.

It is an interprime number because it is at equal distance from previous prime (122010113) and next prime (122010151).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17863 + ... + 23729.

It is an arithmetic number, because the mean of its divisors is an integer number (11870964).

Almost surely, 2122010132 is an apocalyptic number.

122010132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122010132 is an abundant number, since it is smaller than the sum of its proper divisors (162893004).

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

122010132 is a wasteful number, since it uses less digits than its factorization.

122010132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7607 (or 7605 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 122010132 is about 11045.8196617544. The cubic root of 122010132 is about 495.9812959041.

Adding to 122010132 its reverse (231010221), we get a palindrome (353020353).

The spelling of 122010132 in words is "one hundred twenty-two million, ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1733 3466 5199 5867 6932 10398 11734 17601 20796 23468 35202 70404 10167511 20335022 30502533 40670044 61005066 122010132