Search a number
-
+
122303001 = 374354869
BaseRepresentation
bin1110100101000…
…11001000011001
322112010122011210
413102203020121
5222302144001
620045213333
73013362342
oct722431031
9275118153
10122303001
1163045067
1234b61249
131c452252
14123590c9
15ab0cdd6
hex74a3219

122303001 has 8 divisors (see below), whose sum is σ = 163293120. Its totient is φ = 81424112.

The previous prime is 122302993. The next prime is 122303011. The reversal of 122303001 is 100303221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122303001 - 23 = 122302993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122303011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25206 + ... + 29663.

It is an arithmetic number, because the mean of its divisors is an integer number (20411640).

Almost surely, 2122303001 is an apocalyptic number.

It is an amenable number.

122303001 is a deficient number, since it is larger than the sum of its proper divisors (40990119).

122303001 is an equidigital number, since it uses as much as digits as its factorization.

122303001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55615.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 122303001 is about 11059.0687220941. The cubic root of 122303001 is about 496.3778243857.

Adding to 122303001 its reverse (100303221), we get a palindrome (222606222).

The spelling of 122303001 in words is "one hundred twenty-two million, three hundred three thousand, one".

Divisors: 1 3 743 2229 54869 164607 40767667 122303001