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120121110119 is a prime number
BaseRepresentation
bin110111111011111000…
…1101010111001100111
3102111001110001122100102
41233313301222321213
53432002001010434
6131103300134315
711451466406063
oct1576761527147
9374043048312
10120121110119
1146a41264a2a
121b34439739b
13b43430c66a
145b57470aa3
1531d092a07e
hex1bf7c6ae67

120121110119 has 2 divisors, whose sum is σ = 120121110120. Its totient is φ = 120121110118.

The previous prime is 120121110073. The next prime is 120121110157. The reversal of 120121110119 is 911011121021.

It is a strong prime.

It is an emirp because it is prime and its reverse (911011121021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120121110119 - 220 = 120120061543 is a prime.

It is a super-2 number, since 2×1201211101192 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120121110119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120121110619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060555059 + 60060555060.

It is an arithmetic number, because the mean of its divisors is an integer number (60060555060).

Almost surely, 2120121110119 is an apocalyptic number.

120121110119 is a deficient number, since it is larger than the sum of its proper divisors (1).

120121110119 is an equidigital number, since it uses as much as digits as its factorization.

120121110119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 120121110119 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred ten thousand, one hundred nineteen".