Search a number
-
+
1202120119 is a prime number
BaseRepresentation
bin100011110100110…
…1110010110110111
310002210000000210101
41013221232112313
54430220320434
6315141334531
741534565244
oct10751562667
93083000711
101202120119
11567624702
12296707447
131620874a5
14b59225cb
1570808b14
hex47a6e5b7

1202120119 has 2 divisors, whose sum is σ = 1202120120. Its totient is φ = 1202120118.

The previous prime is 1202120089. The next prime is 1202120131. The reversal of 1202120119 is 9110212021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9110212021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202120119 - 27 = 1202119991 is a prime.

It is a super-2 number, since 2×12021201192 = 2890185561009148322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202120096 and 1202120105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202120819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601060059 + 601060060.

It is an arithmetic number, because the mean of its divisors is an integer number (601060060).

Almost surely, 21202120119 is an apocalyptic number.

1202120119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202120119 is an equidigital number, since it uses as much as digits as its factorization.

1202120119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1202120119 is about 34671.6039288637. The cubic root of 1202120119 is about 1063.2840239339.

The spelling of 1202120119 in words is "one billion, two hundred two million, one hundred twenty thousand, one hundred nineteen".