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122200044091 is a prime number
BaseRepresentation
bin111000111001110110…
…0001011001000111011
3102200102022221102121221
41301303230023020323
54000231202402331
6132045443012511
711554142144056
oct1616354131073
9380368842557
10122200044091
1147908814884
121b82466a137
13b6a5c32ac8
145cb35d5a9d
1532a31d0711
hex1c73b0b23b

122200044091 has 2 divisors, whose sum is σ = 122200044092. Its totient is φ = 122200044090.

The previous prime is 122200044037. The next prime is 122200044107. The reversal of 122200044091 is 190440002221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122200044091 - 27 = 122200043963 is a prime.

It is not a weakly prime, because it can be changed into another prime (122200044991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100022045 + 61100022046.

It is an arithmetic number, because the mean of its divisors is an integer number (61100022046).

Almost surely, 2122200044091 is an apocalyptic number.

122200044091 is a deficient number, since it is larger than the sum of its proper divisors (1).

122200044091 is an equidigital number, since it uses as much as digits as its factorization.

122200044091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 122200044091 in words is "one hundred twenty-two billion, two hundred million, forty-four thousand, ninety-one".