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122001433 is a prime number
BaseRepresentation
bin1110100010110…
…01100000011001
322111120022111121
413101121200121
5222213021213
620034525241
73010665211
oct721314031
9274508447
10122001433
1162959534
1234a36821
131c377bc8
14122bb241
15aa9d88d
hex7459819

122001433 has 2 divisors, whose sum is σ = 122001434. Its totient is φ = 122001432.

The previous prime is 122001427. The next prime is 122001437. The reversal of 122001433 is 334100221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92102409 + 29899024 = 9597^2 + 5468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122001433 is a prime.

It is not a weakly prime, because it can be changed into another prime (122001437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000716 + 61000717.

It is an arithmetic number, because the mean of its divisors is an integer number (61000717).

Almost surely, 2122001433 is an apocalyptic number.

It is an amenable number.

122001433 is a deficient number, since it is larger than the sum of its proper divisors (1).

122001433 is an equidigital number, since it uses as much as digits as its factorization.

122001433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 122001433 is about 11045.4258858588. The cubic root of 122001433 is about 495.9695082387.

Adding to 122001433 its reverse (334100221), we get a palindrome (456101654).

The spelling of 122001433 in words is "one hundred twenty-two million, one thousand, four hundred thirty-three".