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122201301 = 340733767
BaseRepresentation
bin1110100100010…
…10010011010101
322111221110200010
413102022103111
5222240420201
620043110433
73012460005
oct722122325
9274843603
10122201301
1162a85712
1234b12419
131c417b81
1412330005
15aadcbd6
hex748a4d5

122201301 has 4 divisors (see below), whose sum is σ = 162935072. Its totient is φ = 81467532.

The previous prime is 122201257. The next prime is 122201309. The reversal of 122201301 is 103102221.

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 not a de Polignac number, because 122201301 - 26 = 122201237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201309) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20366881 + ... + 20366886.

It is an arithmetic number, because the mean of its divisors is an integer number (40733768).

Almost surely, 2122201301 is an apocalyptic number.

It is an amenable number.

122201301 is a deficient number, since it is larger than the sum of its proper divisors (40733771).

122201301 is an equidigital number, since it uses as much as digits as its factorization.

122201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40733770.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 122201301 is about 11054.4697294805. The cubic root of 122201301 is about 496.2402000065.

Adding to 122201301 its reverse (103102221), we get a palindrome (225303522).

The spelling of 122201301 in words is "one hundred twenty-two million, two hundred one thousand, three hundred one".

Divisors: 1 3 40733767 122201301