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122372441 is a prime number
BaseRepresentation
bin1110100101101…
…00000101011001
322112021011102122
413102310011121
5222311404231
620050511025
73014101652
oct722640531
9275234378
10122372441
1163092254
1234b95475
131c477a39
1412376529
15ab2377b
hex74b4159

122372441 has 2 divisors, whose sum is σ = 122372442. Its totient is φ = 122372440.

The previous prime is 122372429. The next prime is 122372449. The reversal of 122372441 is 144273221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122323600 + 48841 = 11060^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 122372441 - 26 = 122372377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122372441.

It is not a weakly prime, because it can be changed into another prime (122372449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61186220 + 61186221.

It is an arithmetic number, because the mean of its divisors is an integer number (61186221).

Almost surely, 2122372441 is an apocalyptic number.

It is an amenable number.

122372441 is a deficient number, since it is larger than the sum of its proper divisors (1).

122372441 is an equidigital number, since it uses as much as digits as its factorization.

122372441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 26.

The square root of 122372441 is about 11062.2077814512. The cubic root of 122372441 is about 496.4717494584.

The spelling of 122372441 in words is "one hundred twenty-two million, three hundred seventy-two thousand, four hundred forty-one".