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122201033 = 412980513
BaseRepresentation
bin1110100100010…
…10001111001001
322111221110022012
413102022033021
5222240413113
620043105305
73012456143
oct722121711
9274843265
10122201033
1162a85499
1234b12235
131c417a06
141232dc93
15aadcaa8
hex748a3c9

122201033 has 4 divisors (see below), whose sum is σ = 125181588. Its totient is φ = 119220480.

The previous prime is 122201003. The next prime is 122201059. The reversal of 122201033 is 330102221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50239744 + 71961289 = 7088^2 + 8483^2 .

It is a cyclic number.

It is not a de Polignac number, because 122201033 - 222 = 118006729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122200999 and 122201017.

It is not an unprimeable number, because it can be changed into a prime (122201003) 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, 1490216 + ... + 1490297.

It is an arithmetic number, because the mean of its divisors is an integer number (31295397).

Almost surely, 2122201033 is an apocalyptic number.

It is an amenable number.

122201033 is a deficient number, since it is larger than the sum of its proper divisors (2980555).

122201033 is an equidigital number, since it uses as much as digits as its factorization.

122201033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980554.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 122201033 is about 11054.4576076803. The cubic root of 122201033 is about 496.2398372377.

Adding to 122201033 its reverse (330102221), we get a palindrome (452303254).

The spelling of 122201033 in words is "one hundred twenty-two million, two hundred one thousand, thirty-three".

Divisors: 1 41 2980513 122201033