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120004979 is a prime number
BaseRepresentation
bin1110010011100…
…10000101110011
322100210212212212
413021302011303
5221210124404
615524042335
72655011513
oct711620563
9270725785
10120004979
1161815576
12342333ab
131bb29283
1411d1b843
15a80706e
hex7272173

120004979 has 2 divisors, whose sum is σ = 120004980. Its totient is φ = 120004978.

The previous prime is 120004957. The next prime is 120004993. The reversal of 120004979 is 979400021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120004979 - 212 = 120000883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120004279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60002489 + 60002490.

It is an arithmetic number, because the mean of its divisors is an integer number (60002490).

Almost surely, 2120004979 is an apocalyptic number.

120004979 is a deficient number, since it is larger than the sum of its proper divisors (1).

120004979 is an equidigital number, since it uses as much as digits as its factorization.

120004979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 120004979 is about 10954.6784069638. The cubic root of 120004979 is about 493.2492365884.

The spelling of 120004979 in words is "one hundred twenty million, four thousand, nine hundred seventy-nine".