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120151007 is a prime number
BaseRepresentation
bin1110010100101…
…01101111011111
322101002022012022
413022111233133
5221224313012
615531130355
72656160324
oct712255737
9271068168
10120151007
1161905259
12342a39bb
131bb7a892
1411d58b4b
15a835472
hex7295bdf

120151007 has 2 divisors, whose sum is σ = 120151008. Its totient is φ = 120151006.

The previous prime is 120150991. The next prime is 120151013. The reversal of 120151007 is 700151021.

It is a strong prime.

It is an emirp because it is prime and its reverse (700151021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120151007 - 24 = 120150991 is a prime.

It is a super-2 number, since 2×1201510072 = 28872528966228098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120151807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60075503 + 60075504.

It is an arithmetic number, because the mean of its divisors is an integer number (60075504).

Almost surely, 2120151007 is an apocalyptic number.

120151007 is a deficient number, since it is larger than the sum of its proper divisors (1).

120151007 is an equidigital number, since it uses as much as digits as its factorization.

120151007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 120151007 is about 10961.3414781221. The cubic root of 120151007 is about 493.4492255222.

The spelling of 120151007 in words is "one hundred twenty million, one hundred fifty-one thousand, seven".