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122102002122187 is a prime number
BaseRepresentation
bin11011110000110100010110…
…011101100111110111001011
3121000022211121110121120110211
4123300310112131213313023
5112001004400020402222
61111404515125221551
734501402303341523
oct3360642635476713
9530284543546424
10122102002122187
11359a619400712a
12118402295618b7
13531922820ba59
142221aa882c683
15e1b2474ee277
hex6f0d16767dcb

122102002122187 has 2 divisors, whose sum is σ = 122102002122188. Its totient is φ = 122102002122186.

The previous prime is 122102002122119. The next prime is 122102002122193. The reversal of 122102002122187 is 781221200201221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122102002122187 is a prime.

It is not a weakly prime, because it can be changed into another prime (122102002120187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051001061093 + 61051001061094.

It is an arithmetic number, because the mean of its divisors is an integer number (61051001061094).

Almost surely, 2122102002122187 is an apocalyptic number.

122102002122187 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102002122187 is an equidigital number, since it uses as much as digits as its factorization.

122102002122187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 31.

The spelling of 122102002122187 in words is "one hundred twenty-two trillion, one hundred two billion, two million, one hundred twenty-two thousand, one hundred eighty-seven".