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122881060 = 22510359651
BaseRepresentation
bin1110101001100…
…00010000100100
322120020000010101
413110300100210
5222424143220
620105433444
73021320551
oct724602044
9276200111
10122881060
11633aa3a5
123519b884
131c5c53b3
1412469a28
15abc430a
hex7530424

122881060 has 24 divisors (see below), whose sum is σ = 260559936. Its totient is φ = 48674400.

The previous prime is 122881039. The next prime is 122881063. The reversal of 122881060 is 60188221.

It is not an unprimeable number, because it can be changed into a prime (122881063) 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, 27766 + ... + 31885.

It is an arithmetic number, because the mean of its divisors is an integer number (10856664).

Almost surely, 2122881060 is an apocalyptic number.

122881060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122881060 is an abundant number, since it is smaller than the sum of its proper divisors (137678876).

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

122881060 is a wasteful number, since it uses less digits than its factorization.

122881060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59763 (or 59761 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 122881060 is about 11085.1729801569. The cubic root of 122881060 is about 497.1586304912.

The spelling of 122881060 in words is "one hundred twenty-two million, eight hundred eighty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 59651 119302 238604 298255 596510 1193020 6144053 12288106 24576212 30720265 61440530 122881060