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122302601 = 1947151907
BaseRepresentation
bin1110100101000…
…11000010001001
322112010121121222
413102203002021
5222302140401
620045211425
73013361231
oct722430211
9275117558
10122302601
1163044833
1234b60b75
131c452005
1412358cc1
15ab0cc1b
hex74a3089

122302601 has 16 divisors (see below), whose sum is σ = 132495360. Its totient is φ = 112525200.

The previous prime is 122302589. The next prime is 122302613. The reversal of 122302601 is 106203221.

It is an interprime number because it is at equal distance from previous prime (122302589) and next prime (122302613).

It is not a de Polignac number, because 122302601 - 214 = 122286217 is a prime.

It is a super-2 number, since 2×1223026012 = 29915852422730402, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122302601.

It is not an unprimeable number, because it can be changed into a prime (122302681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134390 + ... + 135296.

It is an arithmetic number, because the mean of its divisors is an integer number (8280960).

Almost surely, 2122302601 is an apocalyptic number.

It is an amenable number.

122302601 is a deficient number, since it is larger than the sum of its proper divisors (10192759).

122302601 is a wasteful number, since it uses less digits than its factorization.

122302601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 122302601 is about 11059.0506373739. The cubic root of 122302601 is about 496.3772832396.

Adding to 122302601 its reverse (106203221), we get a palindrome (228505822).

The spelling of 122302601 in words is "one hundred twenty-two million, three hundred two thousand, six hundred one".

Divisors: 1 19 47 151 893 907 2869 7097 17233 42629 134843 136957 809951 2602183 6436979 122302601