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122042232342031 is a prime number
BaseRepresentation
bin11011101111111100101011…
…111010000000011000001111
3121000010010100000020010222111
4123233330223322000120033
5111444014442434421111
61111321232203324451
734464155200523641
oct3357745372003017
9530103300203874
10122042232342031
1135982902582701
1211830728820727
1353136c1389c31
14221cc38786891
15e198ea0c4a21
hex6eff2be8060f

122042232342031 has 2 divisors, whose sum is σ = 122042232342032. Its totient is φ = 122042232342030.

The previous prime is 122042232342013. The next prime is 122042232342127. The reversal of 122042232342031 is 130243232240221.

Together with previous prime (122042232342013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122042232342031 - 211 = 122042232339983 is a prime.

It is a super-2 number, since 2×1220422323420312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122042232341984 and 122042232342002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122042239342031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61021116171015 + 61021116171016.

It is an arithmetic number, because the mean of its divisors is an integer number (61021116171016).

Almost surely, 2122042232342031 is an apocalyptic number.

122042232342031 is a deficient number, since it is larger than the sum of its proper divisors (1).

122042232342031 is an equidigital number, since it uses as much as digits as its factorization.

122042232342031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 122042232342031 its reverse (130243232240221), we get a palindrome (252285464582252).

The spelling of 122042232342031 in words is "one hundred twenty-two trillion, forty-two billion, two hundred thirty-two million, three hundred forty-two thousand, thirty-one".