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122102203 is a prime number
BaseRepresentation
bin1110100011100…
…10000110111011
322111202102201211
413101302012323
5222224232303
620041023551
73011565046
oct721620673
9274672654
10122102203
1162a18213
1234a84bb7
131c3b1a32
1412305c5d
15aabd66d
hex74721bb

122102203 has 2 divisors, whose sum is σ = 122102204. Its totient is φ = 122102202.

The previous prime is 122102173. The next prime is 122102231. The reversal of 122102203 is 302201221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122102203 - 217 = 121971131 is a prime.

It is not a weakly prime, because it can be changed into another prime (122102243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051101 + 61051102.

It is an arithmetic number, because the mean of its divisors is an integer number (61051102).

Almost surely, 2122102203 is an apocalyptic number.

122102203 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102203 is an equidigital number, since it uses as much as digits as its factorization.

122102203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 122102203 is about 11049.9865610778. The cubic root of 122102203 is about 496.1060232834.

Adding to 122102203 its reverse (302201221), we get a palindrome (424303424).

The spelling of 122102203 in words is "one hundred twenty-two million, one hundred two thousand, two hundred three".