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122133130136993 is a prime number
BaseRepresentation
bin11011110001010001010101…
…110101100100110110100001
3121000102210221211110120021002
4123301101111311210312201
5112002012122303340433
61111431104014441345
734503553551163343
oct3361212565446641
9530383854416232
10122133130136993
1135a08407a5a3a8
1211846276203255
13531c1491b3021
1422233bc9c9293
15e1be6a1949e8
hex6f1455d64da1

122133130136993 has 2 divisors, whose sum is σ = 122133130136994. Its totient is φ = 122133130136992.

The previous prime is 122133130136933. The next prime is 122133130137001. The reversal of 122133130136993 is 399631031331221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118949931777889 + 3183198359104 = 10906417^2 + 1784152^2 .

It is a cyclic number.

It is not a de Polignac number, because 122133130136993 - 228 = 122132861701537 is a prime.

It is not a weakly prime, because it can be changed into another prime (122133130136933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61066565068496 + 61066565068497.

It is an arithmetic number, because the mean of its divisors is an integer number (61066565068497).

Almost surely, 2122133130136993 is an apocalyptic number.

It is an amenable number.

122133130136993 is a deficient number, since it is larger than the sum of its proper divisors (1).

122133130136993 is an equidigital number, since it uses as much as digits as its factorization.

122133130136993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 472392, while the sum is 47.

The spelling of 122133130136993 in words is "one hundred twenty-two trillion, one hundred thirty-three billion, one hundred thirty million, one hundred thirty-six thousand, nine hundred ninety-three".