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122211022102079 is a prime number
BaseRepresentation
bin11011110010011001111000…
…100011110101111000111111
3121000201021000020221100222212
4123302121320203311320333
5112004301133124231304
61111530545105531035
734512312025024511
oct3362317043657077
9530637006840885
10122211022102079
1135a38448a3a669
1211859394043a7b
1353265b06759b1
14222708b7c5bb1
15e1dec856066e
hex6f26788f5e3f

122211022102079 has 2 divisors, whose sum is σ = 122211022102080. Its totient is φ = 122211022102078.

The previous prime is 122211022102069. The next prime is 122211022102109. The reversal of 122211022102079 is 970201220112221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122211022102079 - 24 = 122211022102063 is a prime.

It is a super-2 number, since 2×1222110221020792 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122211022102009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105511051039 + 61105511051040.

It is an arithmetic number, because the mean of its divisors is an integer number (61105511051040).

Almost surely, 2122211022102079 is an apocalyptic number.

122211022102079 is a deficient number, since it is larger than the sum of its proper divisors (1).

122211022102079 is an equidigital number, since it uses as much as digits as its factorization.

122211022102079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 122211022102079 in words is "one hundred twenty-two trillion, two hundred eleven billion, twenty-two million, one hundred two thousand, seventy-nine".