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122113060 = 22553115201
BaseRepresentation
bin1110100011101…
…00110000100100
322111202222121221
413101310300210
5222230104220
620041150124
73011641516
oct721646044
9274688557
10122113060
1162a25393
1234a8b344
131c3b6964
1412309bb6
15aac19aa
hex7474c24

122113060 has 24 divisors (see below), whose sum is σ = 261278136. Its totient is φ = 47923200.

The previous prime is 122112979. The next prime is 122113087. The reversal of 122113060 is 60311221.

It can be written as a sum of positive squares in 4 ways, for example, as 1420864 + 120692196 = 1192^2 + 10986^2 .

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, 56541 + ... + 58660.

It is an arithmetic number, because the mean of its divisors is an integer number (10886589).

Almost surely, 2122113060 is an apocalyptic number.

122113060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122113060 is an abundant number, since it is smaller than the sum of its proper divisors (139165076).

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

122113060 is a wasteful number, since it uses less digits than its factorization.

122113060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115263 (or 115261 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 122113060 is about 11050.4778177235. The cubic root of 122113060 is about 496.1207269861.

Adding to 122113060 its reverse (60311221), we get a palindrome (182424281).

The spelling of 122113060 in words is "one hundred twenty-two million, one hundred thirteen thousand, sixty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 115201 230402 460804 576005 1152010 2304020 6105653 12211306 24422612 30528265 61056530 122113060