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122738060 = 22525723879
BaseRepresentation
bin1110101000011…
…01010110001100
322112221201222002
413110031112030
5222410104220
620102411432
73020153624
oct724152614
9275851862
10122738060
1163311a15
1235130b78
131c575293
141242d884
15ab96c75
hex750d58c

122738060 has 24 divisors (see below), whose sum is σ = 258763680. Its totient is φ = 48902144.

The previous prime is 122738053. The next prime is 122738071. The reversal of 122738060 is 60837221.

It is a happy 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, 6800 + ... + 17079.

It is an arithmetic number, because the mean of its divisors is an integer number (10781820).

Almost surely, 2122738060 is an apocalyptic number.

122738060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122738060 is an abundant number, since it is smaller than the sum of its proper divisors (136025620).

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

122738060 is a wasteful number, since it uses less digits than its factorization.

122738060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24145 (or 24143 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 122738060 is about 11078.7210453193. The cubic root of 122738060 is about 496.9657033364.

The spelling of 122738060 in words is "one hundred twenty-two million, seven hundred thirty-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 257 514 1028 1285 2570 5140 23879 47758 95516 119395 238790 477580 6136903 12273806 24547612 30684515 61369030 122738060