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120213121219 is a prime number
BaseRepresentation
bin110111111110101000…
…0101010100011000011
3102111021212012021211221
41233331100222203003
53432144024334334
6131120344215511
711453664446032
oct1577520524303
9374255167757
10120213121219
1146a8919a264
121b36b16a597
13b44a3b6ab9
145b65782719
1531d8a528b4
hex1bfd42a8c3

120213121219 has 2 divisors, whose sum is σ = 120213121220. Its totient is φ = 120213121218.

The previous prime is 120213121187. The next prime is 120213121229. The reversal of 120213121219 is 912121312021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120213121219 - 25 = 120213121187 is a prime.

It is a super-2 number, since 2×1202131212192 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120213121193 and 120213121202.

It is not a weakly prime, because it can be changed into another prime (120213121229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106560609 + 60106560610.

It is an arithmetic number, because the mean of its divisors is an integer number (60106560610).

Almost surely, 2120213121219 is an apocalyptic number.

120213121219 is a deficient number, since it is larger than the sum of its proper divisors (1).

120213121219 is an equidigital number, since it uses as much as digits as its factorization.

120213121219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 120213121219 in words is "one hundred twenty billion, two hundred thirteen million, one hundred twenty-one thousand, two hundred nineteen".