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122202007 is a prime number
BaseRepresentation
bin1110100100010…
…10011110010111
322111221111122021
413102022132113
5222240431012
620043114011
73012462034
oct722123627
9274844567
10122202007
1162a861a4
1234b12907
131c4182a5
141233038b
15aadd007
hex748a797

122202007 has 2 divisors, whose sum is σ = 122202008. Its totient is φ = 122202006.

The previous prime is 122201999. The next prime is 122202011. The reversal of 122202007 is 700202221.

It is a strong prime.

It is an emirp because it is prime and its reverse (700202221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122202007 - 23 = 122201999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122202077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101003 + 61101004.

It is an arithmetic number, because the mean of its divisors is an integer number (61101004).

Almost surely, 2122202007 is an apocalyptic number.

122202007 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202007 is an equidigital number, since it uses as much as digits as its factorization.

122202007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 122202007 is about 11054.5016622189. The cubic root of 122202007 is about 496.2411556562.

Adding to 122202007 its reverse (700202221), we get a palindrome (822404228).

The spelling of 122202007 in words is "one hundred twenty-two million, two hundred two thousand, seven".