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122122119737623 is a prime number
BaseRepresentation
bin11011110001000111000101…
…100100001111000100010111
3121000101202112111110022202211
4123301013011210033010113
5112001322100123100443
61111422043255414251
734503013654265545
oct3361070544170427
9530352474408684
10122122119737623
1135a03777969395
1211844102984387
13531b0b3087105
142222a565acd95
15e1ba2374e19d
hex6f11c590f117

122122119737623 has 2 divisors, whose sum is σ = 122122119737624. Its totient is φ = 122122119737622.

The previous prime is 122122119737609. The next prime is 122122119737641. The reversal of 122122119737623 is 326737911221221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122122119737623 is a prime.

It is a super-2 number, since 2×1221221197376232 (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 (122122119734623) 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 as a sum of consecutive naturals, namely, 61061059868811 + 61061059868812.

It is an arithmetic number, because the mean of its divisors is an integer number (61061059868812).

Almost surely, 2122122119737623 is an apocalyptic number.

122122119737623 is a deficient number, since it is larger than the sum of its proper divisors (1).

122122119737623 is an equidigital number, since it uses as much as digits as its factorization.

122122119737623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 49.

The spelling of 122122119737623 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred nineteen million, seven hundred thirty-seven thousand, six hundred twenty-three".