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124216007 is a prime number
BaseRepresentation
bin1110110011101…
…10001011000111
322122201211022212
413121312023013
5223244403012
620154214035
73035550536
oct731661307
9278654285
10124216007
1164131363
123572431b
131c971bc6
14126d631d
15ad89b22
hex76762c7

124216007 has 2 divisors, whose sum is σ = 124216008. Its totient is φ = 124216006.

The previous prime is 124216003. The next prime is 124216049. The reversal of 124216007 is 700612421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124216007 - 22 = 124216003 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124216003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62108003 + 62108004.

It is an arithmetic number, because the mean of its divisors is an integer number (62108004).

Almost surely, 2124216007 is an apocalyptic number.

124216007 is a deficient number, since it is larger than the sum of its proper divisors (1).

124216007 is an equidigital number, since it uses as much as digits as its factorization.

124216007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 124216007 is about 11145.2235060585. The cubic root of 124216007 is about 498.9524829486.

Adding to 124216007 its reverse (700612421), we get a palindrome (824828428).

The spelling of 124216007 in words is "one hundred twenty-four million, two hundred sixteen thousand, seven".