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122392412273 is a prime number
BaseRepresentation
bin111000111111100101…
…0000000000001110001
3102200220201220202011102
41301333022000001301
54001124424143043
6132120514054145
711561666224205
oct1617712000161
9380821822142
10122392412273
11479a736494a
121b878b7a355
13b706a47431
145cd0d8cb05
1532b502d6b8
hex1c7f280071

122392412273 has 2 divisors, whose sum is σ = 122392412274. Its totient is φ = 122392412272.

The previous prime is 122392412257. The next prime is 122392412279. The reversal of 122392412273 is 372214293221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119627440384 + 2764971889 = 345872^2 + 52583^2 .

It is a cyclic number.

It is not a de Polignac number, because 122392412273 - 24 = 122392412257 is a prime.

It is not a weakly prime, because it can be changed into another prime (122392412279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61196206136 + 61196206137.

It is an arithmetic number, because the mean of its divisors is an integer number (61196206137).

Almost surely, 2122392412273 is an apocalyptic number.

It is an amenable number.

122392412273 is a deficient number, since it is larger than the sum of its proper divisors (1).

122392412273 is an equidigital number, since it uses as much as digits as its factorization.

122392412273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The spelling of 122392412273 in words is "one hundred twenty-two billion, three hundred ninety-two million, four hundred twelve thousand, two hundred seventy-three".