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122341224431 is a prime number
BaseRepresentation
bin111000111110000011…
…0101110111111101111
3102200210011121010122102
41301330012232333233
54001023323140211
6132111445005315
711560505151416
oct1617406567757
9380704533572
10122341224431
1147980482748
121b8639b383b
13b6c926447a
145cc826647d
1532b07bba3b
hex1c7c1aefef

122341224431 has 2 divisors, whose sum is σ = 122341224432. Its totient is φ = 122341224430.

The previous prime is 122341224377. The next prime is 122341224437. The reversal of 122341224431 is 134422143221.

It is a strong prime.

It is an emirp because it is prime and its reverse (134422143221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122341224431 - 26 = 122341224367 is a prime.

It is a super-2 number, since 2×1223412244312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122341224394 and 122341224403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122341224437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61170612215 + 61170612216.

It is an arithmetic number, because the mean of its divisors is an integer number (61170612216).

Almost surely, 2122341224431 is an apocalyptic number.

122341224431 is a deficient number, since it is larger than the sum of its proper divisors (1).

122341224431 is an equidigital number, since it uses as much as digits as its factorization.

122341224431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

Adding to 122341224431 its reverse (134422143221), we get a palindrome (256763367652).

The spelling of 122341224431 in words is "one hundred twenty-two billion, three hundred forty-one million, two hundred twenty-four thousand, four hundred thirty-one".