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122050231 is a prime number
BaseRepresentation
bin1110100011001…
…01011010110111
322111122210102221
413101211122313
5222221101411
620035543211
73011260402
oct721453267
9274583387
10122050231
1162992166
1234a5ab07
131c394194
14122d0d39
15aaad071
hex74656b7

122050231 has 2 divisors, whose sum is σ = 122050232. Its totient is φ = 122050230.

The previous prime is 122050223. The next prime is 122050249. The reversal of 122050231 is 132050221.

It is a weak prime.

It is an emirp because it is prime and its reverse (132050221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122050231 - 23 = 122050223 is a prime.

It is a super-2 number, since 2×1220502312 = 29792517774306722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122050261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61025115 + 61025116.

It is an arithmetic number, because the mean of its divisors is an integer number (61025116).

Almost surely, 2122050231 is an apocalyptic number.

122050231 is a deficient number, since it is larger than the sum of its proper divisors (1).

122050231 is an equidigital number, since it uses as much as digits as its factorization.

122050231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 122050231 is about 11047.6346337123. The cubic root of 122050231 is about 496.0356252052.

The spelling of 122050231 in words is "one hundred twenty-two million, fifty thousand, two hundred thirty-one".