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122001301 is a prime number
BaseRepresentation
bin1110100010110…
…01011110010101
322111120022022201
413101121132111
5222213020201
620034524501
73010664632
oct721313625
9274508281
10122001301
1162959424
1234a36731
131c377b26
14122bb189
15aa9d801
hex7459795

122001301 has 2 divisors, whose sum is σ = 122001302. Its totient is φ = 122001300.

The previous prime is 122001287. The next prime is 122001317. The reversal of 122001301 is 103100221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103734225 + 18267076 = 10185^2 + 4274^2 .

It is a cyclic number.

It is not a de Polignac number, because 122001301 - 211 = 121999253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122001371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000650 + 61000651.

It is an arithmetic number, because the mean of its divisors is an integer number (61000651).

Almost surely, 2122001301 is an apocalyptic number.

It is an amenable number.

122001301 is a deficient number, since it is larger than the sum of its proper divisors (1).

122001301 is an equidigital number, since it uses as much as digits as its factorization.

122001301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 122001301 is about 11045.4199105331. The cubic root of 122001301 is about 495.9693293665.

Adding to 122001301 its reverse (103100221), we get a palindrome (225101522).

The spelling of 122001301 in words is "one hundred twenty-two million, one thousand, three hundred one".