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122001101 is a prime number
BaseRepresentation
bin1110100010110…
…01011011001101
322111120022001022
413101121123031
5222213013401
620034523525
73010664225
oct721313315
9274508038
10122001101
1162959262
1234a365a5
131c377a01
14122bb085
15aa9d71b
hex74596cd

122001101 has 2 divisors, whose sum is σ = 122001102. Its totient is φ = 122001100.

The previous prime is 122001091. The next prime is 122001107. The reversal of 122001101 is 101100221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104142025 + 17859076 = 10205^2 + 4226^2 .

It is a cyclic number.

It is not a de Polignac number, because 122001101 - 210 = 122000077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122001107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000550 + 61000551.

It is an arithmetic number, because the mean of its divisors is an integer number (61000551).

Almost surely, 2122001101 is an apocalyptic number.

It is an amenable number.

122001101 is a deficient number, since it is larger than the sum of its proper divisors (1).

122001101 is an equidigital number, since it uses as much as digits as its factorization.

122001101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 122001101 is about 11045.4108570030. The cubic root of 122001101 is about 495.9690583477.

Adding to 122001101 its reverse (101100221), we get a palindrome (223101322).

The spelling of 122001101 in words is "one hundred twenty-two million, one thousand, one hundred one".