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122141351 is a prime number
BaseRepresentation
bin1110100011110…
…11101010100111
322111211102102202
413101323222213
5222232010401
620041525115
73012120143
oct721735247
9274742382
10122141351
1162a44672
1234aa379b
131c3c67b7
1412316223
15aaca06b
hex747baa7

122141351 has 2 divisors, whose sum is σ = 122141352. Its totient is φ = 122141350.

The previous prime is 122141323. The next prime is 122141353. The reversal of 122141351 is 153141221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122141351 - 218 = 121879207 is a prime.

Together with 122141353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122141353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61070675 + 61070676.

It is an arithmetic number, because the mean of its divisors is an integer number (61070676).

Almost surely, 2122141351 is an apocalyptic number.

122141351 is a deficient number, since it is larger than the sum of its proper divisors (1).

122141351 is an equidigital number, since it uses as much as digits as its factorization.

122141351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 20.

The square root of 122141351 is about 11051.7578239844. The cubic root of 122141351 is about 496.1590375695.

Adding to 122141351 its reverse (153141221), we get a palindrome (275282572).

The spelling of 122141351 in words is "one hundred twenty-two million, one hundred forty-one thousand, three hundred fifty-one".