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122241601 = 947129083
BaseRepresentation
bin1110100100101…
…00001001000001
322112000111221201
413102110021001
5222243212401
620044021201
73013015336
oct722241101
9275014851
10122241601
1163002a19
1234b31801
131c430311
141234098d
15aae9b01
hex7494241

122241601 has 4 divisors (see below), whose sum is σ = 122371632. Its totient is φ = 122111572.

The previous prime is 122241563. The next prime is 122241617. The reversal of 122241601 is 106142221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122241601 - 213 = 122233409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122241671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63595 + ... + 65488.

It is an arithmetic number, because the mean of its divisors is an integer number (30592908).

Almost surely, 2122241601 is an apocalyptic number.

It is an amenable number.

122241601 is a deficient number, since it is larger than the sum of its proper divisors (130031).

122241601 is an equidigital number, since it uses as much as digits as its factorization.

122241601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130030.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 122241601 is about 11056.2923713151. The cubic root of 122241601 is about 496.2947446579.

Adding to 122241601 its reverse (106142221), we get a palindrome (228383822).

The spelling of 122241601 in words is "one hundred twenty-two million, two hundred forty-one thousand, six hundred one".

Divisors: 1 947 129083 122241601