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122214031 is a prime number
BaseRepresentation
bin1110100100011…
…01011010001111
322111222010010121
413102031122033
5222241322111
620043245411
73012542062
oct722153217
9274863117
10122214031
1162a94235
1234b19867
131c4208c4
14123348d9
15aae1871
hex748d68f

122214031 has 2 divisors, whose sum is σ = 122214032. Its totient is φ = 122214030.

The previous prime is 122214013. The next prime is 122214067. The reversal of 122214031 is 130412221.

Together with previous prime (122214013) 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 122214031 - 29 = 122213519 is a prime.

It is a super-2 number, since 2×1222140312 = 29872538746537922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122213996 and 122214014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122214931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61107015 + 61107016.

It is an arithmetic number, because the mean of its divisors is an integer number (61107016).

Almost surely, 2122214031 is an apocalyptic number.

122214031 is a deficient number, since it is larger than the sum of its proper divisors (1).

122214031 is an equidigital number, since it uses as much as digits as its factorization.

122214031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 122214031 is about 11055.0454996802. The cubic root of 122214031 is about 496.2574309153.

Adding to 122214031 its reverse (130412221), we get a palindrome (252626252).

The spelling of 122214031 in words is "one hundred twenty-two million, two hundred fourteen thousand, thirty-one".