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121010067813293 is a prime number
BaseRepresentation
bin11011100000111011011010…
…000110110011001110101101
3120212110110010200120100220022
4123200323122012303032231
5111330112104330011133
61105211131355331525
734326455201013431
oct3340733206631655
9525413120510808
10121010067813293
113561509961125a
12116a468aa50ba5
13526a27b467089
1421c4cc064c9c1
15decb39bc2998
hex6e0eda1b33ad

121010067813293 has 2 divisors, whose sum is σ = 121010067813294. Its totient is φ = 121010067813292.

The previous prime is 121010067813259. The next prime is 121010067813319. The reversal of 121010067813293 is 392318760010121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119834137946884 + 1175929866409 = 10946878^2 + 1084403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-121010067813293 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121010067813223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505033906646 + 60505033906647.

It is an arithmetic number, because the mean of its divisors is an integer number (60505033906647).

Almost surely, 2121010067813293 is an apocalyptic number.

It is an amenable number.

121010067813293 is a deficient number, since it is larger than the sum of its proper divisors (1).

121010067813293 is an equidigital number, since it uses as much as digits as its factorization.

121010067813293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 121010067813293 in words is "one hundred twenty-one trillion, ten billion, sixty-seven million, eight hundred thirteen thousand, two hundred ninety-three".