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121042304299 = 7178911428789
BaseRepresentation
bin111000010111010101…
…1101111110100101011
3102120102122110011012101
41300232223233310223
53440343312214144
6131334524354231
711513353416310
oct1605653576453
9376378404171
10121042304299
1147374252834
121b5609a5977
13b550116b87
145c03946d07
1532367416d4
hex1c2eaefd2b

121042304299 has 16 divisors (see below), whose sum is σ = 148117118400. Its totient is φ = 96550401024.

The previous prime is 121042304297. The next prime is 121042304311. The reversal of 121042304299 is 992403240121.

It is not a de Polignac number, because 121042304299 - 21 = 121042304297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121042304297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5703804 + ... + 5724985.

It is an arithmetic number, because the mean of its divisors is an integer number (9257319900).

Almost surely, 2121042304299 is an apocalyptic number.

121042304299 is a deficient number, since it is larger than the sum of its proper divisors (27074814101).

121042304299 is a wasteful number, since it uses less digits than its factorization.

121042304299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11428902.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 121042304299 in words is "one hundred twenty-one billion, forty-two million, three hundred four thousand, two hundred ninety-nine".

Divisors: 1 7 17 89 119 623 1513 10591 11428789 80001523 194289413 1017162221 1360025891 7120135547 17291757757 121042304299